diff --git a/pkgs/applications/audio/distrho/default.nix b/pkgs/applications/audio/distrho/default.nix
index 53d5330fb741f..36f7dcc5993fe 100644
--- a/pkgs/applications/audio/distrho/default.nix
+++ b/pkgs/applications/audio/distrho/default.nix
@@ -26,7 +26,7 @@ in stdenv.mkDerivation rec {
     runHook postConfigure
   '';
 
-  patchPhase = ''
+  postPatch = ''
     sed -e "s#@./scripts#sh scripts#" -i Makefile
   '';
 
diff --git a/pkgs/applications/misc/gcal/default.nix b/pkgs/applications/misc/gcal/default.nix
index f5eb6e188b7ab..713000d3f69af 100644
--- a/pkgs/applications/misc/gcal/default.nix
+++ b/pkgs/applications/misc/gcal/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, ncurses  }:
+{ stdenv, fetchurl, ncurses, fetchpatch }:
 
 stdenv.mkDerivation rec {
   pname = "gcal";
@@ -9,6 +9,13 @@ stdenv.mkDerivation rec {
     sha256 = "1av11zkfirbixn05hyq4xvilin0ncddfjqzc4zd9pviyp506rdci";
   };
 
+  patches = [
+    (fetchpatch {
+      url = "https://src.fedoraproject.org/rpms/gcal/raw/master/f/gcal-glibc-no-libio.patch";
+      sha256 = "0l4nw9kgzsay32rsdwvs75pbp4fhx6pfm85paynfbd20cdm2n2kv";
+    })
+  ];
+
   enableParallelBuilding = true;
 
   buildInputs = [ ncurses ];
diff --git a/pkgs/applications/misc/spacefm/default.nix b/pkgs/applications/misc/spacefm/default.nix
index 9550a8d4fd7b0..47e13fa250855 100644
--- a/pkgs/applications/misc/spacefm/default.nix
+++ b/pkgs/applications/misc/spacefm/default.nix
@@ -13,6 +13,8 @@ stdenv.mkDerivation rec {
     sha256 = "089r6i40lxcwzp60553b18f130asspnzqldlpii53smz52kvpirx";
   };
 
+  patches = [ ./glibc-fix.patch ];
+
   configureFlags = [
     "--with-bash-path=${pkgs.bash}/bin/bash"
   ];
diff --git a/pkgs/applications/misc/spacefm/glibc-fix.patch b/pkgs/applications/misc/spacefm/glibc-fix.patch
new file mode 100644
index 0000000000000..b8e9f1e9195e7
--- /dev/null
+++ b/pkgs/applications/misc/spacefm/glibc-fix.patch
@@ -0,0 +1,12 @@
+diff --git a/src/main.c b/src/main.c
+index 27f5614..2b45708 100644
+--- a/src/main.c
++++ b/src/main.c
+@@ -23,6 +23,7 @@
+ #include <sys/types.h>
+ #include <sys/socket.h>
+ #include <sys/un.h>
++#include <sys/sysmacros.h>
+ 
+ #include <signal.h>
+ 
diff --git a/pkgs/applications/misc/ssw/default.nix b/pkgs/applications/misc/ssw/default.nix
new file mode 100644
index 0000000000000..24b7953fe3d28
--- /dev/null
+++ b/pkgs/applications/misc/ssw/default.nix
@@ -0,0 +1,21 @@
+{ stdenv, fetchurl, pkg-config, gtk3 }:
+
+stdenv.mkDerivation rec {
+  pname = "ssw";
+  version = "0.3";
+
+  src = fetchurl {
+    url = "https://alpha.gnu.org/gnu/ssw/spread-sheet-widget-${version}.tar.gz";
+    sha256 = "1h93yyh2by6yrmkwqg38nd5knids05k5nqzcihc1hdwgzg3c4b8y";
+  };
+
+  nativeBuildInputs = [ pkg-config ];
+  buildInputs = [ gtk3 ];
+
+  meta = with stdenv.lib; {
+    homepage = "https://www.gnu.org/software/ssw/";
+    license = licenses.gpl3;
+    description = "GNU Spread Sheet Widget";
+    platforms = platforms.linux;
+  };
+}
diff --git a/pkgs/applications/misc/vit/default.nix b/pkgs/applications/misc/vit/default.nix
index cb71ec1524b8b..506ab5599199d 100644
--- a/pkgs/applications/misc/vit/default.nix
+++ b/pkgs/applications/misc/vit/default.nix
@@ -1,7 +1,8 @@
 { lib
 , python3Packages
+, taskwarrior
 , glibcLocales
-, taskwarrior }:
+}:
 
 with python3Packages;
 
@@ -21,6 +22,7 @@ buildPythonApplication rec {
     tzlocal
     urwid
   ];
+
   checkInputs = [ glibcLocales ];
 
   makeWrapperArgs = [ "--suffix" "PATH" ":" "${taskwarrior}/bin" ];
diff --git a/pkgs/applications/science/math/pspp/default.nix b/pkgs/applications/science/math/pspp/default.nix
index 3c263916a0eb1..af338c74fd41b 100644
--- a/pkgs/applications/science/math/pspp/default.nix
+++ b/pkgs/applications/science/math/pspp/default.nix
@@ -1,20 +1,23 @@
 { stdenv, fetchurl, libxml2, readline, zlib, perl, cairo, gtk3, gsl
 , pkgconfig, gtksourceview, pango, gettext, dconf
 , makeWrapper, gsettings-desktop-schemas, hicolor-icon-theme
+, texinfo, ssw
 }:
 
 stdenv.mkDerivation rec {
-  name = "pspp-1.0.1";
+  pname = "pspp";
+  version = "1.2.0";
 
   src = fetchurl {
-    url = "mirror://gnu/pspp/${name}.tar.gz";
-    sha256 = "1r8smr5057993h90nx0mdnff8nxw9x546zzh6qpy4h3xblp1la5s";
+    url = "mirror://gnu/pspp/${pname}-${version}.tar.gz";
+    sha256 = "07pp27zycrb5x927jwaj9r3q7hy915jh51xs85zxby6gfiwl63m5";
   };
 
-  nativeBuildInputs = [ pkgconfig ];
+  nativeBuildInputs = [ pkgconfig texinfo ];
   buildInputs = [ libxml2 readline zlib perl cairo gtk3 gsl
     gtksourceview pango gettext
-    makeWrapper gsettings-desktop-schemas hicolor-icon-theme ];
+    makeWrapper gsettings-desktop-schemas hicolor-icon-theme ssw
+  ];
 
   doCheck = false;
 
diff --git a/pkgs/applications/virtualization/xen/4.8.nix b/pkgs/applications/virtualization/xen/4.8.nix
index 1d0e01fcb8222..8cc9c23d2bfd3 100644
--- a/pkgs/applications/virtualization/xen/4.8.nix
+++ b/pkgs/applications/virtualization/xen/4.8.nix
@@ -185,7 +185,10 @@ callPackage (import ./generic.nix (rec {
     # Avoid a glibc >= 2.25 deprecation warnings that get fatal via -Werror.
     sed 1i'#include <sys/sysmacros.h>' \
       -i tools/blktap2/control/tap-ctl-allocate.c \
-      -i tools/libxl/libxl_device.c
+      -i tools/libxl/libxl_device.c \
+      ${optionalString withInternalQemu "-i tools/qemu-xen/hw/9pfs/9p.c"}
+
+    sed -i -e '/sys\/sysctl\.h/d' tools/blktap2/drivers/block-remus.c
   '';
 
   passthru.qemu-system-i386 = if withInternalQemu
diff --git a/pkgs/development/compilers/mono/4.nix b/pkgs/development/compilers/mono/4.nix
index cb6edb2a546dc..02c6177c9df00 100644
--- a/pkgs/development/compilers/mono/4.nix
+++ b/pkgs/development/compilers/mono/4.nix
@@ -5,4 +5,5 @@ callPackage ./generic.nix ({
   version = "4.8.1.0";
   sha256 = "1vyvp2g28ihcgxgxr8nhzyzdmzicsh5djzk8dk1hj5p5f2k3ijqq";
   enableParallelBuilding = false; # #32386, https://hydra.nixos.org/build/65600645
+  extraPatches = [ ./mono4-glibc.patch ];
 })
diff --git a/pkgs/development/compilers/mono/generic.nix b/pkgs/development/compilers/mono/generic.nix
index 5f5440c214834..25956bc06e1ed 100644
--- a/pkgs/development/compilers/mono/generic.nix
+++ b/pkgs/development/compilers/mono/generic.nix
@@ -1,6 +1,7 @@
 { stdenv, fetchurl, bison, pkgconfig, glib, gettext, perl, libgdiplus, libX11, callPackage, ncurses, zlib, withLLVM ? false, cacert, Foundation, libobjc, python, version, sha256, autoconf, libtool, automake, cmake, which
 , enableParallelBuilding ? true
 , srcArchiveSuffix ? "tar.bz2"
+, extraPatches ? []
 }:
 
 let
@@ -41,7 +42,7 @@ stdenv.mkDerivation rec {
 
   # We want pkg-config to take priority over the dlls in the Mono framework and the GAC
   # because we control pkg-config
-  patches = [ ./pkgconfig-before-gac.patch ];
+  patches = [ ./pkgconfig-before-gac.patch ] ++ extraPatches;
 
   # Patch all the necessary scripts. Also, if we're using LLVM, we fix the default
   # LLVM path to point into the Mono LLVM build, since it's private anyway.
diff --git a/pkgs/development/compilers/mono/mono4-glibc.patch b/pkgs/development/compilers/mono/mono4-glibc.patch
new file mode 100644
index 0000000000000..07d5f03f90b8c
--- /dev/null
+++ b/pkgs/development/compilers/mono/mono4-glibc.patch
@@ -0,0 +1,12 @@
+diff --git a/mono/io-layer/processes.c b/mono/io-layer/processes.c
+index 53c271a4..84bd3252 100644
+--- a/mono/io-layer/processes.c
++++ b/mono/io-layer/processes.c
+@@ -19,6 +19,7 @@
+ #include <errno.h>
+ #include <sys/types.h>
+ #include <sys/stat.h>
++#include <sys/sysmacros.h>
+ #include <unistd.h>
+ #ifdef HAVE_SIGNAL_H
+ #include <signal.h>
diff --git a/pkgs/development/compilers/wcc/default.nix b/pkgs/development/compilers/wcc/default.nix
index 5f812e2c46323..d21d886367f37 100644
--- a/pkgs/development/compilers/wcc/default.nix
+++ b/pkgs/development/compilers/wcc/default.nix
@@ -17,6 +17,8 @@ stdenv.mkDerivation {
   postPatch = ''
     sed -i src/wsh/include/libwitch/wsh.h src/wsh/scripts/INDEX \
       -e "s#/usr/share/wcc#$out/share/wcc#"
+
+    sed -i -e '/stropts.h>/d' src/wsh/include/libwitch/wsh.h
   '';
 
   installFlags = [ "DESTDIR=$(out)" ];
diff --git a/pkgs/development/compilers/z88dk/default.nix b/pkgs/development/compilers/z88dk/default.nix
index 2d62bfede093d..a76e57a080783 100644
--- a/pkgs/development/compilers/z88dk/default.nix
+++ b/pkgs/development/compilers/z88dk/default.nix
@@ -1,14 +1,14 @@
 { fetchFromGitHub, stdenv, makeWrapper, unzip, libxml2, m4, uthash, which }:
 
 stdenv.mkDerivation rec {
-  pname = "z88dk";
-  version = "unstable-2019-05-09";
+  pname = "z88dk-unstable";
+  version = "2020-01-27";
 
   src = fetchFromGitHub {
     owner = "z88dk";
     repo  = "z88dk";
-    rev = "826d68632c3a7c17df88dd2ec54571a6041da69c";
-    sha256 = "104qgb01sdb97mkcxnq1cdlqi5qvjm4rd9bg5r42pdfz81ss49xj";
+    rev = "efdd07c2e2229cac7cfef97ec01f478004846e39";
+    sha256 = "0jcks5ygp256lmzmllffp4yb38cxjgdyqnnimkj4s65095cfasyb";
     fetchSubmodules = true;
   };
 
diff --git a/pkgs/development/interpreters/python/cpython/3.7/darwin-libutil.patch b/pkgs/development/interpreters/python/cpython/3.7/darwin-libutil.patch
new file mode 100644
index 0000000000000..51e3cb6d7f119
--- /dev/null
+++ b/pkgs/development/interpreters/python/cpython/3.7/darwin-libutil.patch
@@ -0,0 +1,23 @@
+diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c
+index c3682b4..16826c6 100644
+--- a/Modules/posixmodule.c
++++ b/Modules/posixmodule.c
+@@ -5880,15 +5880,13 @@ error:
+ #if defined(HAVE_OPENPTY) || defined(HAVE_FORKPTY) || defined(HAVE_DEV_PTMX)
+ #ifdef HAVE_PTY_H
+ #include <pty.h>
+-#else
++#endif
+ #ifdef HAVE_LIBUTIL_H
+ #include <libutil.h>
+-#else
++#endif
+ #ifdef HAVE_UTIL_H
+ #include <util.h>
+-#endif /* HAVE_UTIL_H */
+-#endif /* HAVE_LIBUTIL_H */
+-#endif /* HAVE_PTY_H */
++#endif
+ #ifdef HAVE_STROPTS_H
+ #include <stropts.h>
+ #endif
diff --git a/pkgs/development/interpreters/python/cpython/default.nix b/pkgs/development/interpreters/python/cpython/default.nix
index 70eff43daf5cf..b778b62f908dc 100644
--- a/pkgs/development/interpreters/python/cpython/default.nix
+++ b/pkgs/development/interpreters/python/cpython/default.nix
@@ -103,10 +103,7 @@ in with passthru; stdenv.mkDerivation {
     ./3.5/ld_library_path.patch
   ] ++ optionals (isPy37 || isPy38) [
     # Fix darwin build https://bugs.python.org/issue34027
-    (fetchpatch {
-      url = https://bugs.python.org/file47666/darwin-libutil.patch;
-      sha256 = "0242gihnw3wfskl4fydp2xanpl8k5q7fj4dp7dbbqf46a4iwdzpa";
-    })
+    ./3.7/darwin-libutil.patch
   ] ++ optionals (isPy3k && hasDistutilsCxxPatch) [
     # Fix for http://bugs.python.org/issue1222585
     # Upstream distutils is calling C compiler to compile C++ code, which
diff --git a/pkgs/development/libraries/c-blosc/default.nix b/pkgs/development/libraries/c-blosc/default.nix
index 4a9e627e54421..fcc74625b99a7 100644
--- a/pkgs/development/libraries/c-blosc/default.nix
+++ b/pkgs/development/libraries/c-blosc/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "c-blosc";
-  version = "1.17.0";
+  version = "1.17.1";
 
   src = fetchFromGitHub {
     owner = "Blosc";
     repo = "c-blosc";
     rev = "v${version}";
-    sha256 = "0c4vh7kyxm57jclk8jlcnc11w7nd2m81qk454gav58aji85w16hg";
+    sha256 = "1asp3xmbvdnz1mj1pl1ykzz61cybvkxz3cdn43zh1z0x1qlgwm80";
   };
 
   buildInputs = [ cmake ];
diff --git a/pkgs/development/libraries/glibc/CVE-2018-11236.patch b/pkgs/development/libraries/glibc/CVE-2018-11236.patch
deleted file mode 100644
index db86e7146f28e..0000000000000
--- a/pkgs/development/libraries/glibc/CVE-2018-11236.patch
+++ /dev/null
@@ -1,146 +0,0 @@
-From 5460617d1567657621107d895ee2dd83bc1f88f2 Mon Sep 17 00:00:00 2001
-From: Paul Pluzhnikov <ppluzhnikov@google.com>
-Date: Tue, 8 May 2018 18:12:41 -0700
-Subject: [PATCH] Fix BZ 22786: integer addition overflow may cause stack
- buffer overflow when realpath() input length is close to SSIZE_MAX.
-
-2018-05-09  Paul Pluzhnikov  <ppluzhnikov@google.com>
-
-	[BZ #22786]
-	* stdlib/canonicalize.c (__realpath): Fix overflow in path length
-	computation.
-	* stdlib/Makefile (test-bz22786): New test.
-	* stdlib/test-bz22786.c: New test.
----
- ChangeLog             |  8 +++++
- stdlib/Makefile       |  2 +-
- stdlib/canonicalize.c |  2 +-
- stdlib/test-bz22786.c | 90 +++++++++++++++++++++++++++++++++++++++++++++++++++
- 4 files changed, 100 insertions(+), 2 deletions(-)
- create mode 100644 stdlib/test-bz22786.c
-
-diff --git a/stdlib/Makefile b/stdlib/Makefile
-index af1643c..1ddb1f9 100644
---- a/stdlib/Makefile
-+++ b/stdlib/Makefile
-@@ -84,7 +84,7 @@ tests		:= tst-strtol tst-strtod testmb testrand testsort testdiv   \
- 		   tst-cxa_atexit tst-on_exit test-atexit-race 		    \
- 		   test-at_quick_exit-race test-cxa_atexit-race             \
- 		   test-on_exit-race test-dlclose-exit-race 		    \
--		   tst-makecontext-align
-+		   tst-makecontext-align test-bz22786
- 
- tests-internal	:= tst-strtod1i tst-strtod3 tst-strtod4 tst-strtod5i \
- 		   tst-tls-atexit tst-tls-atexit-nodelete
-diff --git a/stdlib/canonicalize.c b/stdlib/canonicalize.c
-index 4135f3f..390fb43 100644
---- a/stdlib/canonicalize.c
-+++ b/stdlib/canonicalize.c
-@@ -181,7 +181,7 @@ __realpath (const char *name, char *resolved)
- 		extra_buf = __alloca (path_max);
- 
- 	      len = strlen (end);
--	      if ((long int) (n + len) >= path_max)
-+	      if (path_max - n <= len)
- 		{
- 		  __set_errno (ENAMETOOLONG);
- 		  goto error;
-diff --git a/stdlib/test-bz22786.c b/stdlib/test-bz22786.c
-new file mode 100644
-index 0000000..e7837f9
---- /dev/null
-+++ b/stdlib/test-bz22786.c
-@@ -0,0 +1,90 @@
-+/* Bug 22786: test for buffer overflow in realpath.
-+   Copyright (C) 2018 Free Software Foundation, Inc.
-+   This file is part of the GNU C Library.
-+
-+   The GNU C Library is free software; you can redistribute it and/or
-+   modify it under the terms of the GNU Lesser General Public
-+   License as published by the Free Software Foundation; either
-+   version 2.1 of the License, or (at your option) any later version.
-+
-+   The GNU C Library is distributed in the hope that it will be useful,
-+   but WITHOUT ANY WARRANTY; without even the implied warranty of
-+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-+   Lesser General Public License for more details.
-+
-+   You should have received a copy of the GNU Lesser General Public
-+   License along with the GNU C Library; if not, see
-+   <http://www.gnu.org/licenses/>.  */
-+
-+/* This file must be run from within a directory called "stdlib".  */
-+
-+#include <errno.h>
-+#include <limits.h>
-+#include <stdio.h>
-+#include <stdlib.h>
-+#include <string.h>
-+#include <unistd.h>
-+#include <sys/stat.h>
-+#include <sys/types.h>
-+#include <support/test-driver.h>
-+#include <libc-diag.h>
-+
-+static int
-+do_test (void)
-+{
-+  const char dir[] = "bz22786";
-+  const char lnk[] = "bz22786/symlink";
-+
-+  rmdir (dir);
-+  if (mkdir (dir, 0755) != 0 && errno != EEXIST)
-+    {
-+      printf ("mkdir %s: %m\n", dir);
-+      return EXIT_FAILURE;
-+    }
-+  if (symlink (".", lnk) != 0 && errno != EEXIST)
-+    {
-+      printf ("symlink (%s, %s): %m\n", dir, lnk);
-+      return EXIT_FAILURE;
-+    }
-+
-+  const size_t path_len = (size_t) INT_MAX + 1;
-+
-+  DIAG_PUSH_NEEDS_COMMENT;
-+#if __GNUC_PREREQ (7, 0)
-+  /* GCC 7 warns about too-large allocations; here we need such
-+     allocation to succeed for the test to work.  */
-+  DIAG_IGNORE_NEEDS_COMMENT (7, "-Walloc-size-larger-than=");
-+#endif
-+  char *path = malloc (path_len);
-+  DIAG_POP_NEEDS_COMMENT;
-+
-+  if (path == NULL)
-+    {
-+      printf ("malloc (%zu): %m\n", path_len);
-+      return EXIT_UNSUPPORTED;
-+    }
-+
-+  /* Construct very long path = "bz22786/symlink/aaaa....."  */
-+  char *p = mempcpy (path, lnk, sizeof (lnk) - 1);
-+  *(p++) = '/';
-+  memset (p, 'a', path_len - (path - p) - 2);
-+  p[path_len - (path - p) - 1] = '\0';
-+
-+  /* This call crashes before the fix for bz22786 on 32-bit platforms.  */
-+  p = realpath (path, NULL);
-+
-+  if (p != NULL || errno != ENAMETOOLONG)
-+    {
-+      printf ("realpath: %s (%m)", p);
-+      return EXIT_FAILURE;
-+    }
-+
-+  /* Cleanup.  */
-+  unlink (lnk);
-+  rmdir (dir);
-+
-+  return 0;
-+}
-+
-+#define TEST_FUNCTION do_test
-+#include <support/test-driver.c>
--- 
-2.9.3
-
diff --git a/pkgs/development/libraries/glibc/CVE-2018-11237.patch b/pkgs/development/libraries/glibc/CVE-2018-11237.patch
deleted file mode 100644
index ffc2cec1d5777..0000000000000
--- a/pkgs/development/libraries/glibc/CVE-2018-11237.patch
+++ /dev/null
@@ -1,55 +0,0 @@
-From f51c8367685dc888a02f7304c729ed5277904aff Mon Sep 17 00:00:00 2001
-From: Andreas Schwab <schwab@suse.de>
-Date: Thu, 24 May 2018 14:39:18 +0200
-Subject: [PATCH] Don't write beyond destination in
- __mempcpy_avx512_no_vzeroupper (bug 23196)
-
-When compiled as mempcpy, the return value is the end of the destination
-buffer, thus it cannot be used to refer to the start of it.
-
-(cherry picked from commit 9aaaab7c6e4176e61c59b0a63c6ba906d875dc0e)
----
- ChangeLog                                               | 9 +++++++++
- NEWS                                                    | 7 +++++++
- string/test-mempcpy.c                                   | 1 +
- sysdeps/x86_64/multiarch/memmove-avx512-no-vzeroupper.S | 5 +++--
- 4 files changed, 20 insertions(+), 2 deletions(-)
-
-diff --git a/string/test-mempcpy.c b/string/test-mempcpy.c
-index c08fba8..d98ecdd 100644
---- a/string/test-mempcpy.c
-+++ b/string/test-mempcpy.c
-@@ -18,6 +18,7 @@
-    <http://www.gnu.org/licenses/>.  */
- 
- #define MEMCPY_RESULT(dst, len) (dst) + (len)
-+#define MIN_PAGE_SIZE 131072
- #define TEST_MAIN
- #define TEST_NAME "mempcpy"
- #include "test-string.h"
-diff --git a/sysdeps/x86_64/multiarch/memmove-avx512-no-vzeroupper.S b/sysdeps/x86_64/multiarch/memmove-avx512-no-vzeroupper.S
-index 23c0f7a..effc3ac 100644
---- a/sysdeps/x86_64/multiarch/memmove-avx512-no-vzeroupper.S
-+++ b/sysdeps/x86_64/multiarch/memmove-avx512-no-vzeroupper.S
-@@ -336,6 +336,7 @@ L(preloop_large):
- 	vmovups	(%rsi), %zmm4
- 	vmovups	0x40(%rsi), %zmm5
- 
-+	mov	%rdi, %r11
- /* Align destination for access with non-temporal stores in the loop.  */
- 	mov	%rdi, %r8
- 	and	$-0x80, %rdi
-@@ -366,8 +367,8 @@ L(gobble_256bytes_nt_loop):
- 	cmp	$256, %rdx
- 	ja	L(gobble_256bytes_nt_loop)
- 	sfence
--	vmovups	%zmm4, (%rax)
--	vmovups	%zmm5, 0x40(%rax)
-+	vmovups	%zmm4, (%r11)
-+	vmovups	%zmm5, 0x40(%r11)
- 	jmp	L(check)
- 
- L(preloop_large_bkw):
--- 
-2.9.3
-
diff --git a/pkgs/development/libraries/glibc/common.nix b/pkgs/development/libraries/glibc/common.nix
index 458745694bcc0..9ea943816596e 100644
--- a/pkgs/development/libraries/glibc/common.nix
+++ b/pkgs/development/libraries/glibc/common.nix
@@ -19,10 +19,12 @@
 
 { stdenv, lib
 , buildPackages
-, fetchurl, fetchpatch
+, fetchurl
 , linuxHeaders ? null
 , gd ? null, libpng ? null
+, libidn2
 , bison
+, python3
 }:
 
 { name
@@ -34,9 +36,9 @@
 } @ args:
 
 let
-  version = "2.27";
+  version = "2.30";
   patchSuffix = "";
-  sha256 = "0wpwq7gsm7sd6ysidv0z575ckqdg13cr2njyfgrbgh4f65adwwji";
+  sha256 = "1bxqpg91d02qnaz837a5kamm0f43pr1il4r9pknygywsar713i72";
 in
 
 assert withLinuxHeaders -> linuxHeaders != null;
@@ -92,35 +94,13 @@ stdenv.mkDerivation ({
         url = "https://salsa.debian.org/glibc-team/glibc/raw/49767c9f7de4828220b691b29de0baf60d8a54ec/debian/patches/localedata/locale-C.diff";
         sha256 = "0irj60hs2i91ilwg5w7sqrxb695c93xg0ik7yhhq9irprd7fidn4";
       })
-
-      # https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=5460617d1567657621107d895ee2dd83bc1f88f2
-      ./CVE-2018-11236.patch
-      # https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=f51c8367685dc888a02f7304c729ed5277904aff
-      ./CVE-2018-11237.patch
-
-      # Remove after upgrading to glibc 2.28+
-      # Change backported from upstream
-      # https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=9c79cec8cd2a6996a73aa83d79b360ffd4bebde6
-      ./fix-out-of-bounds-access-in-findidxwc.patch
-
-      # Remove after upgrading to glibc 2.28+
-      # https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=21526a507df8f1b2e37492193a754534d8938c0b
-      ./fix-out-of-bounds-access-in-ibm-1390-converter.patch
     ]
     ++ lib.optionals stdenv.isx86_64 [
       ./fix-x64-abi.patch
       ./2.27-CVE-2019-19126.patch
     ]
     ++ lib.optional stdenv.hostPlatform.isMusl ./fix-rpc-types-musl-conflicts.patch
-    ++ lib.optional stdenv.buildPlatform.isDarwin ./darwin-cross-build.patch
-
-    # Remove after upgrading to glibc 2.28+
-    ++ lib.optional (stdenv.hostPlatform != stdenv.buildPlatform || stdenv.hostPlatform.isMusl) (fetchpatch {
-      url = "https://sourceware.org/git/?p=glibc.git;a=patch;h=780684eb04298977bc411ebca1eadeeba4877833";
-      name = "correct-pwent-parsing-issue-and-resulting-build.patch";
-      sha256 = "08fja894vzaj8phwfhsfik6jj2pbji7kypy3q8pgxvsd508zdv1q";
-      excludes = [ "ChangeLog" ];
-    });
+    ++ lib.optional stdenv.buildPlatform.isDarwin ./darwin-cross-build.patch;
 
   postPatch =
     ''
@@ -131,6 +111,15 @@ stdenv.mkDerivation ({
       # nscd needs libgcc, and we don't want it dynamically linked
       # because we don't want it to depend on bootstrap-tools libs.
       echo "LDFLAGS-nscd += -static-libgcc" >> nscd/Makefile
+
+      # Ensure that libidn2 is found.
+      patch -p 1 <<EOF
+      --- a/inet/idna.c
+      +++ b/inet/idna.c
+      @@ -25,1 +25,1 @@
+      -#define LIBIDN2_SONAME "libidn2.so.0"
+      +#define LIBIDN2_SONAME "${lib.getLib libidn2}/lib/libidn2.so.0"
+      EOF
     '';
 
   configureFlags =
@@ -162,7 +151,7 @@ stdenv.mkDerivation ({
   outputs = [ "out" "bin" "dev" "static" ];
 
   depsBuildBuild = [ buildPackages.stdenv.cc ];
-  nativeBuildInputs = [ bison ];
+  nativeBuildInputs = [ bison python3 ];
   buildInputs = [ linuxHeaders ] ++ lib.optionals withGd [ gd libpng ];
 
   # Needed to install share/zoneinfo/zone.tab.  Set to impure /bin/sh to
diff --git a/pkgs/development/libraries/glibc/fix-out-of-bounds-access-in-findidxwc.patch b/pkgs/development/libraries/glibc/fix-out-of-bounds-access-in-findidxwc.patch
deleted file mode 100644
index 2d1ac0bc3afb6..0000000000000
--- a/pkgs/development/libraries/glibc/fix-out-of-bounds-access-in-findidxwc.patch
+++ /dev/null
@@ -1,26 +0,0 @@
-diff -ur glibc-2.27/locale/weightwc.h glibc-2.27-patched/locale/weightwc.h
---- glibc-2.27/locale/weightwc.h	2018-02-02 01:17:18.000000000 +0900
-+++ glibc-2.27-patched/locale/weightwc.h	2020-01-12 04:54:16.044440602 +0900
-@@ -94,19 +94,19 @@
- 	    if (cp[cnt] != usrc[cnt])
- 	      break;
- 
--	  if (cnt < nhere - 1)
-+	  if (cnt < nhere - 1 || cnt == len)
- 	    {
- 	      cp += 2 * nhere;
- 	      continue;
- 	    }
- 
--	  if (cp[nhere - 1] > usrc[nhere -1])
-+	  if (cp[nhere - 1] > usrc[nhere - 1])
- 	    {
- 	      cp += 2 * nhere;
- 	      continue;
- 	    }
- 
--	  if (cp[2 * nhere - 1] < usrc[nhere -1])
-+	  if (cp[2 * nhere - 1] < usrc[nhere - 1])
- 	    {
- 	      cp += 2 * nhere;
- 	      continue;
diff --git a/pkgs/development/libraries/glibc/fix-out-of-bounds-access-in-ibm-1390-converter.patch b/pkgs/development/libraries/glibc/fix-out-of-bounds-access-in-ibm-1390-converter.patch
deleted file mode 100644
index 8b560566a4918..0000000000000
--- a/pkgs/development/libraries/glibc/fix-out-of-bounds-access-in-ibm-1390-converter.patch
+++ /dev/null
@@ -1,35 +0,0 @@
-From 21526a507df8f1b2e37492193a754534d8938c0b Mon Sep 17 00:00:00 2001
-From: Andreas Schwab <schwab@suse.de>
-Date: Tue, 24 Jul 2018 14:08:34 +0200
-Subject: [PATCH] Fix out-of-bounds access in IBM-1390 converter (bug 23448)
-
-The IBM-1390 converter can consume/produce two UCS4 characters in each
-loop.
----
- ChangeLog           | 6 ++++++
- iconvdata/ibm1364.c | 2 ++
- 2 files changed, 8 insertions(+)
-
-diff --git a/iconvdata/ibm1364.c b/iconvdata/ibm1364.c
-index b833273..517fe60 100644
---- a/iconvdata/ibm1364.c
-+++ b/iconvdata/ibm1364.c
-@@ -150,6 +150,7 @@ enum
- #define MIN_NEEDED_INPUT  	MIN_NEEDED_FROM
- #define MAX_NEEDED_INPUT  	MAX_NEEDED_FROM
- #define MIN_NEEDED_OUTPUT 	MIN_NEEDED_TO
-+#define MAX_NEEDED_OUTPUT 	MAX_NEEDED_TO
- #define LOOPFCT 		FROM_LOOP
- #define BODY \
-   {									      \
-@@ -296,6 +297,7 @@ enum
- 
- /* Next, define the other direction.  */
- #define MIN_NEEDED_INPUT	MIN_NEEDED_TO
-+#define MAX_NEEDED_INPUT  	MAX_NEEDED_TO
- #define MIN_NEEDED_OUTPUT	MIN_NEEDED_FROM
- #define MAX_NEEDED_OUTPUT	MAX_NEEDED_FROM
- #define LOOPFCT			TO_LOOP
--- 
-2.9.3
-
diff --git a/pkgs/development/libraries/gssdp/default.nix b/pkgs/development/libraries/gssdp/default.nix
index 3c49b579b9ca0..e899ad2c648d6 100644
--- a/pkgs/development/libraries/gssdp/default.nix
+++ b/pkgs/development/libraries/gssdp/default.nix
@@ -16,13 +16,13 @@
 
 stdenv.mkDerivation rec {
   pname = "gssdp";
-  version = "1.2.1";
+  version = "1.2.2";
 
   outputs = [ "out" "bin" "dev" "devdoc" ];
 
   src = fetchurl {
     url = "mirror://gnome/sources/gssdp/${stdenv.lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
-    sha256 = "1lsn6mdkk8yb933n0c9dka89bixvwis09w5nh5wkcag2jsdbfmvb";
+    sha256 = "195hi10vrsvh6i927mm6rm1ld5sxah3h5sr3bsjm90vb8lxrxfya";
   };
 
   nativeBuildInputs = [
diff --git a/pkgs/development/libraries/libdvdread/default.nix b/pkgs/development/libraries/libdvdread/default.nix
index c133c0ba6f926..8266e0f0b6d0c 100644
--- a/pkgs/development/libraries/libdvdread/default.nix
+++ b/pkgs/development/libraries/libdvdread/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   pname = "libdvdread";
-  version = "6.0.1";
+  version = "6.0.2";
 
   src = fetchurl {
     url = "http://get.videolan.org/libdvdread/${version}/${pname}-${version}.tar.bz2";
-    sha256 = "1gfmh8ii3s2fw1c8vn57piwxc0smd3va4h7xgp9s8g48cc04zki8";
+    sha256 = "1c7yqqn67m3y3n7nfrgrnzz034zjaw5caijbwbfrq89v46ph257r";
   };
 
   buildInputs = [libdvdcss];
diff --git a/pkgs/development/libraries/libffi/default.nix b/pkgs/development/libraries/libffi/default.nix
index cc080e7c6388d..86e790bb9659a 100644
--- a/pkgs/development/libraries/libffi/default.nix
+++ b/pkgs/development/libraries/libffi/default.nix
@@ -1,9 +1,9 @@
 { stdenv, fetchurl, fetchpatch
 , autoreconfHook
 
-# libffi is used in darwin stdenv
+# libffi is used in darwin and linux with glibc stdenv
 # we cannot run checks within it
-, doCheck ? !stdenv.isDarwin, dejagnu
+, doCheck ? stdenv.hostPlatform.isMusl, dejagnu
 }:
 
 stdenv.mkDerivation rec {
diff --git a/pkgs/development/libraries/libmbim/default.nix b/pkgs/development/libraries/libmbim/default.nix
index a49e0eaaac672..a0751e310d430 100644
--- a/pkgs/development/libraries/libmbim/default.nix
+++ b/pkgs/development/libraries/libmbim/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   pname = "libmbim";
-  version = "1.20.4";
+  version = "1.22.0";
 
   src = fetchurl {
     url = "https://www.freedesktop.org/software/libmbim/${pname}-${version}.tar.xz";
-    sha256 = "1s6k6vm4hyma7nafm1gjssl9lq9nkkiska462xpiz7xh16j0h9xc";
+    sha256 = "0f0zmbvnhdsqbf3hw5bimq67n57mhd8yad1ia823cb6i3kmph1sw";
   };
 
   outputs = [ "out" "dev" "man" ];
diff --git a/pkgs/development/libraries/libmilter/default.nix b/pkgs/development/libraries/libmilter/default.nix
index 3eb688f95721f..8d677d858de8c 100644
--- a/pkgs/development/libraries/libmilter/default.nix
+++ b/pkgs/development/libraries/libmilter/default.nix
@@ -31,7 +31,7 @@ stdenv.mkDerivation rec {
     sh Build -f ./a.m4
   '';
 
-  patches = [ ./install.patch ./sharedlib.patch ];
+  patches = [ ./install.patch ./sharedlib.patch ./glibc-2.30.patch ];
 
   nativeBuildInputs = [ m4 ];
 
diff --git a/pkgs/development/libraries/libmilter/glibc-2.30.patch b/pkgs/development/libraries/libmilter/glibc-2.30.patch
new file mode 100644
index 0000000000000..e72ec9911e37a
--- /dev/null
+++ b/pkgs/development/libraries/libmilter/glibc-2.30.patch
@@ -0,0 +1,44 @@
+diff --git a/libmilter/sm_gethost.c b/libmilter/sm_gethost.c
+index 2423c34..f00468c 100644
+--- a/libmilter/sm_gethost.c
++++ b/libmilter/sm_gethost.c
+@@ -52,16 +52,8 @@ sm_getipnodebyname(name, family, flags, err)
+ 	bool resv6 = true;
+ 	struct hostent *h;
+ 
+-	if (family == AF_INET6)
+-	{
+-		/* From RFC2133, section 6.1 */
+-		resv6 = bitset(RES_USE_INET6, _res.options);
+-		_res.options |= RES_USE_INET6;
+-	}
+ 	SM_SET_H_ERRNO(0);
+-	h = gethostbyname(name);
+-	if (family == AF_INET6 && !resv6)
+-		_res.options &= ~RES_USE_INET6;
++	h = gethostbyname2(name, family);
+ 
+ 	/* the function is supposed to return only the requested family */
+ 	if (h != NULL && h->h_addrtype != family)
+diff --git a/sendmail/conf.c b/sendmail/conf.c
+index c73334e..500dafb 100644
+--- a/sendmail/conf.c
++++ b/sendmail/conf.c
+@@ -4243,16 +4243,8 @@ sm_getipnodebyname(name, family, flags, err)
+ # else /* HAS_GETHOSTBYNAME2 */
+ 	bool resv6 = true;
+ 
+-	if (family == AF_INET6)
+-	{
+-		/* From RFC2133, section 6.1 */
+-		resv6 = bitset(RES_USE_INET6, _res.options);
+-		_res.options |= RES_USE_INET6;
+-	}
+ 	SM_SET_H_ERRNO(0);
+-	h = gethostbyname(name);
+-	if (!resv6)
+-		_res.options &= ~RES_USE_INET6;
++	h = gethostbyname2(name, family);
+ 
+ 	/* the function is supposed to return only the requested family */
+ 	if (h != NULL && h->h_addrtype != family)
diff --git a/pkgs/development/libraries/libqmi/default.nix b/pkgs/development/libraries/libqmi/default.nix
index 6c78eb977c9cf..76c86d6f515ae 100644
--- a/pkgs/development/libraries/libqmi/default.nix
+++ b/pkgs/development/libraries/libqmi/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   pname = "libqmi";
-  version = "1.24.0";
+  version = "1.24.2";
 
   src = fetchurl {
     url = "https://www.freedesktop.org/software/libqmi/${pname}-${version}.tar.xz";
-    sha256 = "0yccw97pqn8afy96k5ssk7qi6r3wjshcnxk14k77qikkqa89zdmf";
+    sha256 = "10mjfmiznaxvfk0f9wr18kyxz3mpdrvnh0qw9g8c1nv0z5vf9r2a";
   };
 
   outputs = [ "out" "dev" "devdoc" ];
diff --git a/pkgs/development/libraries/libunistring/default.nix b/pkgs/development/libraries/libunistring/default.nix
index e02e5228aa493..2c9a13788c5bf 100644
--- a/pkgs/development/libraries/libunistring/default.nix
+++ b/pkgs/development/libraries/libunistring/default.nix
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
     "--with-libiconv-prefix=${libiconv}"
   ];
 
-  doCheck = true;
+  doCheck = false;
 
   /* This seems to cause several random failures like these, which I assume
      is because of bad or missing target dependencies in their build system:
diff --git a/pkgs/development/libraries/libzip/default.nix b/pkgs/development/libraries/libzip/default.nix
index 9f9331b90dd45..1a23e91848e0a 100644
--- a/pkgs/development/libraries/libzip/default.nix
+++ b/pkgs/development/libraries/libzip/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   pname = "libzip";
-  version = "1.5.2";
+  version = "1.6.0";
 
   src = fetchurl {
     url = "https://www.nih.at/libzip/${pname}-${version}.tar.gz";
-    sha256 = "05ay8cbm882br0ir2cmzrvdq8q5mr1bnf53l4305xzigpd54lsdy";
+    sha256 = "1zsspz6cbbqah11jkcc894jgxihlm8gicfh54yvny9gc3lsvpi3h";
   };
 
   # Fix pkgconfig file paths
diff --git a/pkgs/development/libraries/seasocks/default.nix b/pkgs/development/libraries/seasocks/default.nix
index 9825c0c403551..8efcd0de2f140 100644
--- a/pkgs/development/libraries/seasocks/default.nix
+++ b/pkgs/development/libraries/seasocks/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitHub, cmake, python, zlib }:
+{ stdenv, fetchFromGitHub, cmake, python, zlib, fetchpatch }:
 
 stdenv.mkDerivation rec {
   pname = "seasocks";
@@ -11,6 +11,13 @@ stdenv.mkDerivation rec {
     sha256 = "1c2gc0k9wgbgn7y7wmq2ylp0gvdbmagc1x8c4jwbsncl1gy6x4g2";
   };
 
+  patches = [
+    (fetchpatch {
+      url = "https://github.com/mattgodbolt/seasocks/commit/5753b50ce3b2232d166843450043f88a4a362422.patch";
+      sha256 = "1c20xjma8jdgcr5m321srpmys6b4jvqkazfqr668km3r2ck5xncl";
+    })
+  ];
+
   nativeBuildInputs = [ cmake ];
   buildInputs = [ zlib python ];
 
diff --git a/pkgs/development/libraries/snappy/default.nix b/pkgs/development/libraries/snappy/default.nix
index 0ad1a4b289875..e626db8efb78d 100644
--- a/pkgs/development/libraries/snappy/default.nix
+++ b/pkgs/development/libraries/snappy/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "snappy";
-  version = "1.1.7";
+  version = "1.1.8";
 
   src = fetchFromGitHub {
     owner = "google";
     repo = "snappy";
     rev = version;
-    sha256 = "1x7r8sjmdqlqjz0xfiwdyrqpgaj5yrvrgb28ivgpvnxgar5qv6m2";
+    sha256 = "1j0kslq2dvxgkcxl1gakhvsa731yrcvcaipcp5k8k7ayicvkv9jv";
   };
 
   patches = [ ./disable-benchmark.patch ];
diff --git a/pkgs/development/perl-modules/MooseXAttributeHelpers-perl-5.20.patch b/pkgs/development/perl-modules/MooseXAttributeHelpers-perl-5.20.patch
deleted file mode 100644
index 161f79a637be3..0000000000000
--- a/pkgs/development/perl-modules/MooseXAttributeHelpers-perl-5.20.patch
+++ /dev/null
@@ -1,33 +0,0 @@
-diff --git a/t/003_basic_hash.t b/t/003_basic_hash.t
-index 1f842ae..c21ac52 100644
---- a/t/003_basic_hash.t
-+++ b/t/003_basic_hash.t
-@@ -170,10 +170,10 @@ is_deeply($options->provides, {
- is($options->type_constraint->type_parameter, 'Str', '... got the right container type');
- 
- $stuff->set_option( oink => "blah", xxy => "flop" );
--my @key_value = $stuff->key_value;
-+my @key_value = sort{ $a->[0] cmp $b->[0] } $stuff->key_value;
- is_deeply(
-     \@key_value,
--    [ [ 'xxy', 'flop' ], [ 'quantity', 4 ], [ 'oink', 'blah' ] ],
-+    [ sort{ $a->[0] cmp $b->[0] } [ 'xxy', 'flop' ], [ 'quantity', 4 ], [ 'oink', 'blah' ] ],
-     '... got the right key value pairs'
- );
- 
-diff --git a/t/203_trait_hash.t b/t/203_trait_hash.t
-index 8e876b1..451c0bb 100644
---- a/t/203_trait_hash.t
-+++ b/t/203_trait_hash.t
-@@ -156,10 +156,10 @@ is_deeply($options->provides, {
- is($options->type_constraint->type_parameter, 'Str', '... got the right container type');
- 
- $stuff->set_option( oink => "blah", xxy => "flop" );
--my @key_value = $stuff->key_value;
-+my @key_value = sort{ $a->[0] cmp $b->[0] } $stuff->key_value;
- is_deeply(
-     \@key_value,
--    [ [ 'xxy', 'flop' ], [ 'quantity', 4 ], [ 'oink', 'blah' ] ],
-+    [ sort{ $a->[0] cmp $b->[0] } [ 'xxy', 'flop' ], [ 'quantity', 4 ], [ 'oink', 'blah' ] ],
-     '... got the right key value pairs'
- );
diff --git a/pkgs/development/tools/analysis/coz/default.nix b/pkgs/development/tools/analysis/coz/default.nix
index 3775d09b27d28..e745f7fe6e530 100644
--- a/pkgs/development/tools/analysis/coz/default.nix
+++ b/pkgs/development/tools/analysis/coz/default.nix
@@ -16,6 +16,10 @@ stdenv.mkDerivation rec {
     sha256 = "0val36yw987b1558iiyk3nqg0yy5k9y5wh49v91zj3cs58mmfyhc";
   };
 
+  postPatch = ''
+    sed -i -e '/pid_t gettid/,+2d' libcoz/ccutil/thread.h
+  '';
+
   postConfigure = ''
     # This is currently hard-coded. Will be fixed in the next release.
     sed -e "s|/usr/lib/|$out/lib/|" -i ./coz
diff --git a/pkgs/development/tools/analysis/eresi/default.nix b/pkgs/development/tools/analysis/eresi/default.nix
index ed338a6e0d9bd..b84eeae15dcaf 100644
--- a/pkgs/development/tools/analysis/eresi/default.nix
+++ b/pkgs/development/tools/analysis/eresi/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchFromGitHub, which, openssl, readline }:
+{ stdenv, lib, fetchFromGitHub, which, openssl, readline, fetchpatch }:
 
 stdenv.mkDerivation rec {
   pname = "eresi";
@@ -11,6 +11,13 @@ stdenv.mkDerivation rec {
     sha256 = "0a5a7mh2zw9lcdrl8n1mqccrc0xcgj7743l7l4kslkh722fxv625";
   };
 
+  patches = [
+    (fetchpatch {
+      url = "https://github.com/thorkill/eresi/commit/a79406344cc21d594d27fa5ec5922abe9f7475e7.patch";
+      sha256 = "1mjjc6hj7r06iarvai7prcdvjk9g0k5vwrmkwcm7b8ivd5xzxp2z";
+    })
+  ];
+
   postPatch = ''
     # Two occurences of fprintf() with only two arguments, which should really
     # be fputs().
diff --git a/pkgs/development/tools/analysis/rr/default.nix b/pkgs/development/tools/analysis/rr/default.nix
index a8d95eb05deb2..8ca6dff9f5db1 100644
--- a/pkgs/development/tools/analysis/rr/default.nix
+++ b/pkgs/development/tools/analysis/rr/default.nix
@@ -1,14 +1,14 @@
-{ stdenv, fetchFromGitHub, cmake, libpfm, zlib, pkgconfig, python2Packages, which, procps, gdb, capnproto }:
+{ stdenv, fetchFromGitHub, cmake, libpfm, zlib, pkgconfig, python3Packages, which, procps, gdb, capnproto }:
 
 stdenv.mkDerivation rec {
-  version = "5.2.0";
+  version = "5.3.0";
   pname = "rr";
 
   src = fetchFromGitHub {
     owner = "mozilla";
     repo = "rr";
     rev = version;
-    sha256 = "19jsnm8n2smalx2z60x9d8f6g4kdm7zghwyjfvwcxnslk1vn9dkc";
+    sha256 = "1x6l1xsdksnhz9v50p4r7hhmr077cq20kaywqy1jzdklvkjqzf64";
   };
 
   postPatch = ''
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ pkgconfig ];
   buildInputs = [
-    cmake libpfm zlib python2Packages.python python2Packages.pexpect which procps gdb capnproto
+    cmake libpfm zlib python3Packages.python python3Packages.pexpect which procps gdb capnproto
   ];
   propagatedBuildInputs = [ gdb ]; # needs GDB to replay programs at runtime
   cmakeFlags = [
diff --git a/pkgs/development/tools/gnulib/default.nix b/pkgs/development/tools/gnulib/default.nix
index 15042353b1d50..316c38706d3df 100644
--- a/pkgs/development/tools/gnulib/default.nix
+++ b/pkgs/development/tools/gnulib/default.nix
@@ -2,12 +2,12 @@
 
 stdenv.mkDerivation {
   pname = "gnulib";
-  version = "20190326";
+  version = "20190811";
 
   src = fetchgit {
     url = https://git.savannah.gnu.org/r/gnulib.git;
-    rev = "a18f7ce3c0aa760c33d46bbeb8e5b3a14cf24984";
-    sha256 = "04py5n3j17wyqv9wfsslcrxzapni9vmw6p5g0adzy2md3ygjw4x4";
+    rev = "6430babe47ece6953cf18ef07c1d8642c8588e89";
+    sha256 = "14kgykbjly03dlb25sllcfcrpk7zkypa449gr3zbqv4rhpmnzizg";
   };
 
   dontFixup = true;
diff --git a/pkgs/development/tools/misc/gnum4/default.nix b/pkgs/development/tools/misc/gnum4/default.nix
index ab2ab0de9cf93..b01f85bb4a7af 100644
--- a/pkgs/development/tools/misc/gnum4/default.nix
+++ b/pkgs/development/tools/misc/gnum4/default.nix
@@ -13,7 +13,14 @@ stdenv.mkDerivation {
   configureFlags = [ "--with-syscmd-shell=${stdenv.shell}" ];
 
   # Upstream is aware of it; it may be in the next release.
-  patches = [ ./s_isdir.patch ]
+  patches =
+    [
+      ./s_isdir.patch
+      (fetchurl {
+        url = "https://sources.debian.org/data/main/m/m4/1.4.18-2/debian/patches/01-fix-ftbfs-with-glibc-2.28.patch";
+        sha256 = "12lmdnbml9lfvy0khpjc42riicddaz7li8wmbnsam7zsw6al11qk";
+      })
+    ]
     ++ stdenv.lib.optional stdenv.isDarwin ./darwin-secure-format.patch;
 
   meta = {
diff --git a/pkgs/development/tools/misc/intel-gpu-tools/default.nix b/pkgs/development/tools/misc/intel-gpu-tools/default.nix
index a56ab127235ab..5bf7e22bfbdfc 100644
--- a/pkgs/development/tools/misc/intel-gpu-tools/default.nix
+++ b/pkgs/development/tools/misc/intel-gpu-tools/default.nix
@@ -1,20 +1,21 @@
 { stdenv, fetchurl, pkgconfig, libdrm, libpciaccess, cairo, xorgproto, udev
 , libX11, libXext, libXv, libXrandr, glib, bison, libunwind, python3, kmod
-, procps, utilmacros, gtk-doc, openssl, peg }:
+, procps, utilmacros, gtk-doc, openssl, peg, elfutils
+}:
 
 stdenv.mkDerivation rec {
   pname = "intel-gpu-tools";
-  version = "1.23";
+  version = "1.24";
 
   src = fetchurl {
     url = "https://xorg.freedesktop.org/archive/individual/app/igt-gpu-tools-${version}.tar.xz";
-    sha256 = "1l4s95m013p2wvddwr4cjqyvsgmc88zxx2887p1fbb1va5n0hjsd";
+    sha256 = "1gr1m18w73hmh6n9w2f6gky21qc0pls14bgxkhy95z7azrr7qdap";
   };
 
   nativeBuildInputs = [ pkgconfig utilmacros ];
   buildInputs = [ libdrm libpciaccess cairo xorgproto udev libX11 kmod
     libXext libXv libXrandr glib bison libunwind python3 procps
-    gtk-doc openssl peg ];
+    gtk-doc openssl peg elfutils ];
 
   NIX_CFLAGS_COMPILE = [ "-Wno-error=array-bounds" ];
 
diff --git a/pkgs/os-specific/linux/drbd/default.nix b/pkgs/os-specific/linux/drbd/default.nix
index 74f3430c2d892..02b8afa721f6e 100644
--- a/pkgs/os-specific/linux/drbd/default.nix
+++ b/pkgs/os-specific/linux/drbd/default.nix
@@ -8,7 +8,7 @@ stdenv.mkDerivation rec {
     sha256 = "1w4889h1ak7gy9w33kd4fgjlfpgmp6hzfya16p1pkc13bjf22mm0";
   };
 
-  patches = [ ./pass-force.patch ];
+  patches = [ ./pass-force.patch ./fix-glibc-compilation.patch ];
 
   nativeBuildInputs = [ flex ];
   buildInputs = [ perl ];
diff --git a/pkgs/os-specific/linux/drbd/fix-glibc-compilation.patch b/pkgs/os-specific/linux/drbd/fix-glibc-compilation.patch
new file mode 100644
index 0000000000000..621a2dd995db5
--- /dev/null
+++ b/pkgs/os-specific/linux/drbd/fix-glibc-compilation.patch
@@ -0,0 +1,24 @@
+diff --git a/user/drbdadm_adjust.c b/user/drbdadm_adjust.c
+index cb23270..3a751ca 100644
+--- a/user/drbdadm_adjust.c
++++ b/user/drbdadm_adjust.c
+@@ -29,6 +29,7 @@
+ #include <sys/types.h>
+ #include <sys/stat.h>
+ #include <sys/wait.h>
++#include <sys/sysmacros.h>
+ #include <unistd.h>
+ #include <fcntl.h>
+ 
+diff --git a/user/legacy/drbdadm_adjust.c b/user/legacy/drbdadm_adjust.c
+index c79163c..6990ffb 100644
+--- a/user/legacy/drbdadm_adjust.c
++++ b/user/legacy/drbdadm_adjust.c
+@@ -27,6 +27,7 @@
+ #include <sys/types.h>
+ #include <sys/stat.h>
+ #include <sys/wait.h>
++#include <sys/sysmacros.h>
+ #include <unistd.h>
+ #include <fcntl.h>
+ 
diff --git a/pkgs/os-specific/linux/jfbview/default.nix b/pkgs/os-specific/linux/jfbview/default.nix
index 97b1b94c63400..58e058196bd33 100644
--- a/pkgs/os-specific/linux/jfbview/default.nix
+++ b/pkgs/os-specific/linux/jfbview/default.nix
@@ -24,6 +24,11 @@ stdenv.mkDerivation rec {
     sha256 = "0ppns49hnmp04zdjw6wc28v0yvz31rkzvd5ylcj7arikx20llpxf";
   };
 
+  postPatch = ''
+    substituteInPlace main.cpp \
+      --replace "<stropts.h>" "<sys/ioctl.h>"
+  '';
+
   hardeningDisable = [ "format" ];
 
   buildInputs = [
diff --git a/pkgs/os-specific/linux/policycoreutils/default.nix b/pkgs/os-specific/linux/policycoreutils/default.nix
index 9d229c50000eb..f9e3a7fb5d4f6 100644
--- a/pkgs/os-specific/linux/policycoreutils/default.nix
+++ b/pkgs/os-specific/linux/policycoreutils/default.nix
@@ -15,6 +15,8 @@ stdenv.mkDerivation rec {
     substituteInPlace po/Makefile \
        --replace /usr/bin/install install --replace /usr/share /share
     substituteInPlace newrole/Makefile --replace /usr/share /share
+
+    sed -i -e '39i#include <crypt.h>' run_init/run_init.c
   '';
 
   nativeBuildInputs = [ gettext ];
diff --git a/pkgs/os-specific/linux/sysstat/default.nix b/pkgs/os-specific/linux/sysstat/default.nix
index 2ad7b21d451ab..b3d4576ac3ab8 100644
--- a/pkgs/os-specific/linux/sysstat/default.nix
+++ b/pkgs/os-specific/linux/sysstat/default.nix
@@ -1,11 +1,11 @@
 { stdenv, fetchurl, gettext, bzip2 }:
 
 stdenv.mkDerivation rec {
-  name = "sysstat-12.1.7";
+  name = "sysstat-12.2.0";
 
   src = fetchurl {
     url = "http://pagesperso-orange.fr/sebastien.godard/${name}.tar.xz";
-    sha256 = "1i0qy44krl1gj82izgmqa0zdw82f2gmqzlslvdg5v270vl7i24g7";
+    sha256 = "0xc3983ccr0dwab1px2jhbgj86pfmmr29k7ggnwjwm1qigmriak1";
   };
 
   buildInputs = [ gettext ];
diff --git a/pkgs/os-specific/linux/tiscamera/allow-pipeline-stop-in-trigger-mode.patch b/pkgs/os-specific/linux/tiscamera/allow-pipeline-stop-in-trigger-mode.patch
deleted file mode 100644
index 48a520f6ec3a1..0000000000000
--- a/pkgs/os-specific/linux/tiscamera/allow-pipeline-stop-in-trigger-mode.patch
+++ /dev/null
@@ -1,48 +0,0 @@
-diff --git a/src/gstreamer-1.0/gsttcamsrc.cpp b/src/gstreamer-1.0/gsttcamsrc.cpp
-index d482e1e..e36afd8 100644
---- a/src/gstreamer-1.0/gsttcamsrc.cpp
-+++ b/src/gstreamer-1.0/gsttcamsrc.cpp
-@@ -1112,6 +1112,7 @@ bool gst_tcam_src_init_camera (GstTcamSrc* self)
- 
- static void gst_tcam_src_close_camera (GstTcamSrc* self)
- {
-+    GST_INFO("Closing device");
-     if (self->device != NULL)
-     {
-         self->device->dev->stop_stream();
-@@ -1156,7 +1157,7 @@ static gboolean gst_tcam_src_stop (GstBaseSrc* src)
- 
-     self->device->dev->stop_stream();
-     gst_element_send_event(GST_ELEMENT(self), gst_event_new_eos());
--    GST_DEBUG_OBJECT (self, "Stopped acquisition");
-+    GST_DEBUG("Stopped acquisition");
- 
-     return TRUE;
- }
-@@ -1556,6 +1557,18 @@ static void gst_tcam_src_get_property (GObject* object,
- }
- 
- 
-+static gboolean gst_tcam_src_unlock (GstBaseSrc* src)
-+{
-+    GstTcamSrc* self = GST_TCAM_SRC(src);
-+
-+    self->is_running = FALSE;
-+
-+    self->cv.notify_all();
-+
-+    return TRUE;
-+}
-+
-+
- static void gst_tcam_src_class_init (GstTcamSrcClass* klass)
- {
-     GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
-@@ -1616,6 +1629,7 @@ static void gst_tcam_src_class_init (GstTcamSrcClass* klass)
-     gstbasesrc_class->fixate = gst_tcam_src_fixate_caps;
-     gstbasesrc_class->start = gst_tcam_src_start;
-     gstbasesrc_class->stop = gst_tcam_src_stop;
-+    gstbasesrc_class->unlock = gst_tcam_src_unlock;
-     gstbasesrc_class->negotiate = gst_tcam_src_negotiate;
-     gstbasesrc_class->get_times = gst_tcam_src_get_times;
- 
diff --git a/pkgs/os-specific/linux/tiscamera/default.nix b/pkgs/os-specific/linux/tiscamera/default.nix
index 387a3bcf2c6fe..ebd17de892abe 100644
--- a/pkgs/os-specific/linux/tiscamera/default.nix
+++ b/pkgs/os-specific/linux/tiscamera/default.nix
@@ -11,17 +11,23 @@
 , gobject-introspection
 , gst_all_1
 , libwebcam
+, libunwind
+, gstreamer
+, elfutils
+, orc
+, python3
+, libuuid
 }:
 
 stdenv.mkDerivation rec {
   pname = "tiscamera";
-  version = "0.9.1";
+  version = "0.11.1";
 
   src = fetchFromGitHub {
     owner = "TheImagingSource";
     repo = pname;
     rev = "v-${pname}-${version}";
-    sha256 = "143yp6bpzj3rqfnrcnlrcwggay37fg6rkphh4w9y9v7v4wllzf87";
+    sha256 = "07vp6khgl6qd3a4519dmx1s5bfw7pld793p50pjn29fqh91fm93g";
   };
 
   nativeBuildInputs = [
@@ -39,6 +45,12 @@ stdenv.mkDerivation rec {
     gst_all_1.gstreamer
     gst_all_1.gst-plugins-base
     libwebcam
+    libunwind
+    gstreamer
+    elfutils
+    orc
+    python3
+    libuuid
   ];
 
 
@@ -50,13 +62,8 @@ stdenv.mkDerivation rec {
     "-DBUILD_LIBUSB=ON"
   ];
 
-
-  patches = [
-    ./allow-pipeline-stop-in-trigger-mode.patch # To be removed next release.
-  ];
-
   postPatch = ''
-    substituteInPlace ./data/udev/80-theimagingsource-cameras.rules \
+    substituteInPlace ./data/udev/80-theimagingsource-cameras.rules.in \
       --replace "/usr/bin/uvcdynctrl" "${libwebcam}/bin/uvcdynctrl" \
       --replace "/path/to/tiscamera/uvc-extensions" "$out/share/uvcdynctrl/data/199e"
 
@@ -94,4 +101,4 @@ stdenv.mkDerivation rec {
     platforms = platforms.linux;
     maintainers = with maintainers; [ jraygauthier ];
   };
-}
\ No newline at end of file
+}
diff --git a/pkgs/os-specific/linux/v4l-utils/default.nix b/pkgs/os-specific/linux/v4l-utils/default.nix
index 73db222d390c0..050e7eaec473b 100644
--- a/pkgs/os-specific/linux/v4l-utils/default.nix
+++ b/pkgs/os-specific/linux/v4l-utils/default.nix
@@ -12,11 +12,11 @@ let
 # we need to use stdenv.mkDerivation in order not to pollute the libv4l’s closure with Qt
 in stdenv.mkDerivation rec {
   pname = "v4l-utils";
-  version = "1.16.7";
+  version = "1.18.0";
 
   src = fetchurl {
     url = "https://linuxtv.org/downloads/${pname}/${pname}-${version}.tar.bz2";
-    sha256 = "1ng0x3wj3a1ckfd00yxa4za43xms92gdp7rdag060b7p39z7m4gf";
+    sha256 = "03c80acbv2znfxs1l32yx30znmjrqq7kxhiwl2309lpf5s10vdkc";
   };
 
   outputs = [ "out" ] ++ lib.optional withUtils "lib" ++ [ "dev" ];
diff --git a/pkgs/servers/diod/default.nix b/pkgs/servers/diod/default.nix
index cf81d9b4b9af3..9e33a8c7910e3 100644
--- a/pkgs/servers/diod/default.nix
+++ b/pkgs/servers/diod/default.nix
@@ -13,6 +13,7 @@ stdenv.mkDerivation rec {
 
   postPatch = ''
     substituteInPlace diod/xattr.c --replace attr/xattr.h sys/xattr.h
+    sed -i -e '/sys\/types\.h>/a #include <sys/sysmacros.h>' diod/ops.c
   '';
 
   buildInputs = [ munge lua libcap perl ncurses ];
diff --git a/pkgs/servers/foundationdb/default.nix b/pkgs/servers/foundationdb/default.nix
index 98247e35e19c0..0e608051a9ea8 100644
--- a/pkgs/servers/foundationdb/default.nix
+++ b/pkgs/servers/foundationdb/default.nix
@@ -24,6 +24,11 @@ let
     sha256 = "11y434w68cpk7shs2r22hyrpcrqi8vx02cw7v5x79qxvnmdxv2an";
   };
 
+  glibc230-fix = fetchpatch {
+    url = "https://github.com/Ma27/foundationdb/commit/e133cb974b9a9e4e1dc2d4ac15881d31225c0197.patch";
+    sha256 = "1v9q2fyc73msigcykjnbmfig45zcrkrzcg87b0r6mxpnby8iryl1";
+  };
+
 in with builtins; {
 
   # Older versions use the bespoke 'vsmake' build system
@@ -78,6 +83,7 @@ in with builtins; {
     patches = [
       ./patches/clang-libcxx.patch
       ./patches/suppress-clang-warnings.patch
+      glibc230-fix
     ];
   };
 
diff --git a/pkgs/servers/gpsd/default.nix b/pkgs/servers/gpsd/default.nix
index a05b37e9d2ca9..8ea060a82552b 100644
--- a/pkgs/servers/gpsd/default.nix
+++ b/pkgs/servers/gpsd/default.nix
@@ -42,6 +42,10 @@ stdenv.mkDerivation rec {
     ./0002-scons-envs-patch.patch
   ];
 
+  postPatch = ''
+    sed -i -e '17i#include <sys/sysmacros.h>' serial.c
+  '';
+
   # - leapfetch=no disables going online at build time to fetch leap-seconds
   #   info. See <gpsd-src>/build.txt for more info.
   preBuild = ''
diff --git a/pkgs/servers/http/lwan/default.nix b/pkgs/servers/http/lwan/default.nix
index 9cd9a6b7fec1e..fb8bc03a1d522 100644
--- a/pkgs/servers/http/lwan/default.nix
+++ b/pkgs/servers/http/lwan/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "lwan";
-  version = "0.2";
+  version = "0.3";
 
   src = fetchFromGitHub {
     owner = "lpereira";
     repo = pname;
     rev = "v${version}";
-    sha256 = "1z1g6bmdsf7zj809sq6jqkpzkdnx1jch84kk67h0v2x6lxhdpv5r";
+    sha256 = "1znkcsbxw3r10prqvf2x27w1wmm9kd485pj59c364wlvqdhidwqr";
   };
 
   nativeBuildInputs = [ cmake pkgconfig ];
diff --git a/pkgs/servers/mail/postfix/0001-Fix-build-with-glibc-2.30.patch b/pkgs/servers/mail/postfix/0001-Fix-build-with-glibc-2.30.patch
new file mode 100644
index 0000000000000..9613b8906a003
--- /dev/null
+++ b/pkgs/servers/mail/postfix/0001-Fix-build-with-glibc-2.30.patch
@@ -0,0 +1,34 @@
+From a6a61d0dc018101a9a8d0a664f31140d7e38db0e Mon Sep 17 00:00:00 2001
+From: Maximilian Bosch <maximilian@mbosch.me>
+Date: Fri, 17 Jan 2020 01:42:40 +0100
+Subject: [PATCH] Fix build with glibc 2.30
+
+https://bugs.launchpad.net/ubuntu/+source/postfix/+bug/1842923
+---
+ src/dns/dns_str_resflags.c | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+diff --git a/src/dns/dns_str_resflags.c b/src/dns/dns_str_resflags.c
+index 5f2cce5..df32345 100644
+--- a/src/dns/dns_str_resflags.c
++++ b/src/dns/dns_str_resflags.c
+@@ -60,10 +60,16 @@ static const LONG_NAME_MASK resflag_table[] = {
+     "RES_DEFNAMES", RES_DEFNAMES,
+     "RES_STAYOPEN", RES_STAYOPEN,
+     "RES_DNSRCH", RES_DNSRCH,
++#ifdef RES_INSECURE1
+     "RES_INSECURE1", RES_INSECURE1,
++#endif
++#ifdef RES_INSECURE2
+     "RES_INSECURE2", RES_INSECURE2,
++#endif
+     "RES_NOALIASES", RES_NOALIASES,
++#ifdef RES_USE_INET6
+     "RES_USE_INET6", RES_USE_INET6,
++#endif
+ #ifdef RES_ROTATE
+     "RES_ROTATE", RES_ROTATE,
+ #endif
+-- 
+2.23.1
+
diff --git a/pkgs/servers/mail/postfix/default.nix b/pkgs/servers/mail/postfix/default.nix
index c0e6252a5518c..d797a9ec9a39b 100644
--- a/pkgs/servers/mail/postfix/default.nix
+++ b/pkgs/servers/mail/postfix/default.nix
@@ -48,6 +48,7 @@ in stdenv.mkDerivation rec {
     ./postfix-3.0-no-warnings.patch
     ./post-install-script.patch
     ./relative-symlinks.patch
+    ./0001-Fix-build-with-glibc-2.30.patch
   ];
 
   postPatch = stdenv.lib.optionalString (stdenv.hostPlatform != stdenv.buildPlatform) ''
diff --git a/pkgs/servers/prayer/default.nix b/pkgs/servers/prayer/default.nix
index d1351afa0b301..95fbe446bb244 100644
--- a/pkgs/servers/prayer/default.nix
+++ b/pkgs/servers/prayer/default.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
       Config
     sed -i -e s,/usr/bin/perl,${perl}/bin/perl, \
       templates/src/*.pl
+    sed -i -e '/<stropts.h>/d' lib/os_linux.h
   '' + /* html-tidy updates */ ''
     substituteInPlace ./session/html_secure_tidy.c \
       --replace buffio.h tidybuffio.h
diff --git a/pkgs/servers/x11/xorg/overrides.nix b/pkgs/servers/x11/xorg/overrides.nix
index 7a9ffcfc6469c..a19ae62b1f491 100644
--- a/pkgs/servers/x11/xorg/overrides.nix
+++ b/pkgs/servers/x11/xorg/overrides.nix
@@ -182,6 +182,16 @@ self: super:
     propagatedBuildInputs = [ self.libXrender freetype fontconfig ];
     configureFlags = attrs.configureFlags or []
       ++ malloc0ReturnsNullCrossFlag;
+
+    patches = [
+      # Adds color emoji rendering support.
+      # https://gitlab.freedesktop.org/xorg/lib/libxft/merge_requests/1
+      (fetchpatch {
+        url = "https://gitlab.freedesktop.org/xorg/lib/libxft/commit/fe41537b5714a2301808eed2d76b2e7631176573.patch";
+        sha256 = "045lp1q50i2wlwvpsq6ycxdc6p3asm2r3bk2nbad1dwkqw2xf9jc";
+      })
+    ];
+
     # the include files need ft2build.h, and Requires.private isn't enough for us
     postInstall = ''
       sed "/^Requires:/s/$/, freetype2/" -i "$dev/lib/pkgconfig/xft.pc"
diff --git a/pkgs/stdenv/linux/bootstrap-files/aarch64.nix b/pkgs/stdenv/linux/bootstrap-files/aarch64.nix
index ca7e84502ab37..85a5dd373abbd 100644
--- a/pkgs/stdenv/linux/bootstrap-files/aarch64.nix
+++ b/pkgs/stdenv/linux/bootstrap-files/aarch64.nix
@@ -1,11 +1,11 @@
 {
   busybox = import <nix/fetchurl.nix> {
-    url = http://nixos-arm.dezgeg.me/bootstrap-aarch64-2017-03-11-bb3ef8/busybox;
+    url = http://tarballs.nixos.org/stdenv-linux/aarch64/bb3ef8a95c9659596b8a34d27881cd30ffea2f9f/busybox;
     sha256 = "12qcml1l67skpjhfjwy7gr10nc86gqcwjmz9ggp7knss8gq8pv7f";
     executable = true;
   };
   bootstrapTools = import <nix/fetchurl.nix> {
-    url = http://nixos-arm.dezgeg.me/bootstrap-aarch64-2017-03-11-bb3ef8/bootstrap-tools.tar.xz;
-    sha256 = "1075d5n4yclbhgisi6ba50601mw3fhivlkjs462qlnq8hh0xc7nq";
+    url = http://tarballs.nixos.org/stdenv-linux/aarch64/c5aabb0d603e2c1ea05f5a93b3be82437f5ebf31/bootstrap-tools.tar.xz;
+    sha256 = "d3f1bf2a1495b97f45359d5623bdb1f8eb75db43d3bf2059fc127b210f059358";
   };
 }
diff --git a/pkgs/stdenv/linux/bootstrap-files/i686.nix b/pkgs/stdenv/linux/bootstrap-files/i686.nix
index cf484fd925330..81dede2c80eb1 100644
--- a/pkgs/stdenv/linux/bootstrap-files/i686.nix
+++ b/pkgs/stdenv/linux/bootstrap-files/i686.nix
@@ -6,7 +6,7 @@
   };
 
   bootstrapTools = import <nix/fetchurl.nix> {
-    url = http://tarballs.nixos.org/stdenv-linux/i686/4907fc9e8d0d82b28b3c56e3a478a2882f1d700f/bootstrap-tools.tar.xz;
-    sha256 = "cf920d26d94335f5cb46e247455d0e5389765d16a2b8fc233b792a655b5b58aa";
+    url = http://tarballs.nixos.org/stdenv-linux/i686/c5aabb0d603e2c1ea05f5a93b3be82437f5ebf31/bootstrap-tools.tar.xz;
+    sha256 = "b9bf20315f8c5c0411679c5326084420b522046057a0850367c67d9514794f1c";
   };
 }
diff --git a/pkgs/stdenv/linux/bootstrap-files/x86_64.nix b/pkgs/stdenv/linux/bootstrap-files/x86_64.nix
index 69d08c5e981ad..2800d571c40fd 100644
--- a/pkgs/stdenv/linux/bootstrap-files/x86_64.nix
+++ b/pkgs/stdenv/linux/bootstrap-files/x86_64.nix
@@ -3,7 +3,7 @@
 
 {
   bootstrapTools = import <nix/fetchurl.nix> {
-    url = http://tarballs.nixos.org/stdenv-linux/x86_64/4907fc9e8d0d82b28b3c56e3a478a2882f1d700f/bootstrap-tools.tar.xz;
-    sha256 = "abe3f0727dd771a60b7922892d308da1bc7b082afc13440880862f0c8823c09f";
+    url = http://tarballs.nixos.org/stdenv-linux/x86_64/c5aabb0d603e2c1ea05f5a93b3be82437f5ebf31/bootstrap-tools.tar.xz;
+    sha256 = "a5ce9c155ed09397614646c9717fc7cd94b1023d7b76b618d409e4fefd6e9d39";
   };
 }
diff --git a/pkgs/stdenv/linux/default.nix b/pkgs/stdenv/linux/default.nix
index 8344c9dfb2b87..60c0730dce1f7 100644
--- a/pkgs/stdenv/linux/default.nix
+++ b/pkgs/stdenv/linux/default.nix
@@ -226,6 +226,28 @@ in
         ccWrapperStdenv
         gcc-unwrapped coreutils gnugrep
         perl gnum4 bison;
+      dejagnu = super.dejagnu.overrideAttrs (a: { doCheck = false; } );
+
+      # We need libidn2 and its dependency libunistring as glibc dependency.
+      # To avoid the cycle, we build against bootstrap libc, nuke references,
+      # and use the result as input for our final glibc.  We also pass this pair
+      # through, so the final package-set uses exactly the same builds.
+      libunistring = super.libunistring.overrideAttrs (attrs: {
+        postFixup = attrs.postFixup or "" + ''
+          ${self.nukeReferences}/bin/nuke-refs "$out"/lib/lib*.so.*.*
+        '';
+        # Apparently iconv won't work with bootstrap glibc, but it will be used
+        # with glibc built later where we keep *this* build of libunistring,
+        # so we need to trick it into supporting libiconv.
+        am_cv_func_iconv_works = "yes";
+      });
+      libidn2 = super.libidn2.overrideAttrs (attrs: {
+        postFixup = attrs.postFixup or "" + ''
+          ${self.nukeReferences}/bin/nuke-refs -e '${lib.getLib self.libunistring}' \
+            "$out"/lib/lib*.so.*.*
+        '';
+      });
+
       # This also contains the full, dynamically linked, final Glibc.
       binutils = prevStage.binutils.override {
         # Rewrap the binutils with the new glibc, so both the next
@@ -246,7 +268,7 @@ in
       inherit (prevStage)
         ccWrapperStdenv
         binutils coreutils gnugrep
-        perl patchelf linuxHeaders gnum4 bison;
+        perl patchelf linuxHeaders gnum4 bison libidn2 libunistring;
       ${localSystem.libc} = getLibc prevStage;
       # Link GCC statically against GMP etc.  This makes sense because
       # these builds of the libraries are only used by GCC, so it
@@ -276,7 +298,7 @@ in
       # because gcc (since JAR support) already depends on zlib, and
       # then if we already have a zlib we want to use that for the
       # other purposes (binutils and top-level pkgs) too.
-      inherit (prevStage) gettext gnum4 bison gmp perl texinfo zlib linuxHeaders;
+      inherit (prevStage) gettext gnum4 bison gmp perl texinfo zlib linuxHeaders libidn2 libunistring;
       ${localSystem.libc} = getLibc prevStage;
       binutils = super.binutils.override {
         # Don't use stdenv's shell but our own
@@ -362,7 +384,7 @@ in
           ]
         # Library dependencies
         ++ map getLib (
-            [ attr acl zlib pcre ]
+            [ attr acl zlib pcre libidn2 libunistring ]
             ++ lib.optional (gawk.libsigsegv != null) gawk.libsigsegv
           )
         # More complicated cases
@@ -377,7 +399,7 @@ in
         inherit (prevStage)
           gzip bzip2 xz bash coreutils diffutils findutils gawk
           gnumake gnused gnutar gnugrep gnupatch patchelf
-          attr acl zlib pcre;
+          attr acl zlib pcre libunistring libidn2;
         ${localSystem.libc} = getLibc prevStage;
       } // lib.optionalAttrs (super.stdenv.targetPlatform == localSystem) {
         # Need to get rid of these when cross-compiling.
diff --git a/pkgs/tools/archivers/sharutils/default.nix b/pkgs/tools/archivers/sharutils/default.nix
index 0dfd234bc758c..b4fc2377f0e4f 100644
--- a/pkgs/tools/archivers/sharutils/default.nix
+++ b/pkgs/tools/archivers/sharutils/default.nix
@@ -25,6 +25,10 @@ stdenv.mkDerivation rec {
       url = "https://sources.debian.org/data/main/s/sharutils/1:4.15.2-2+deb9u1/debian/patches/01-fix-heap-buffer-overflow-cve-2018-1000097.patch";
       sha256 = "19g0sxc8g79aj5gd5idz5409311253jf2q8wqkasf0handdvsbxx";
     })
+    (fetchurl {
+      url = "https://sources.debian.org/data/main/s/sharutils/1:4.15.2-4/debian/patches/02-fix-ftbfs-with-glibc-2.28.patch";
+      sha256 = "15kpjqnfs98n6irmkh8pw7masr08xala7gx024agv7zv14722vkc";
+    })
   ];
 
   postPatch = let
diff --git a/pkgs/tools/compression/bzip2/default.nix b/pkgs/tools/compression/bzip2/default.nix
index a440c08bd1bbd..41dcd54ecdb60 100644
--- a/pkgs/tools/compression/bzip2/default.nix
+++ b/pkgs/tools/compression/bzip2/default.nix
@@ -1,5 +1,6 @@
 { stdenv, fetchurl
 , linkStatic ? (stdenv.hostPlatform.system == "i686-cygwin")
+, autoreconfHook
 }:
 
 stdenv.mkDerivation rec {
@@ -20,6 +21,8 @@ stdenv.mkDerivation rec {
     sha256 = "0b5b5p8c7bslc6fslcr1nj9136412v3qcvbg6yxi9argq9g72v8c";
   };
 
+  nativeBuildInputs = [ autoreconfHook ];
+
   patches = [
     ./CVE-2016-3189.patch
     ./cve-2019-12900.patch
diff --git a/pkgs/tools/filesystems/e2fsprogs/default.nix b/pkgs/tools/filesystems/e2fsprogs/default.nix
index 0fd7062ac6cde..c23e60e79b2ca 100644
--- a/pkgs/tools/filesystems/e2fsprogs/default.nix
+++ b/pkgs/tools/filesystems/e2fsprogs/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   pname = "e2fsprogs";
-  version = "1.45.4";
+  version = "1.45.5";
 
   src = fetchurl {
     url = "mirror://sourceforge/${pname}/${pname}-${version}.tar.gz";
-    sha256 = "0jsclghxfzj9qmdd3qqk0gdmkrgjv2gakf8qz9dba37qkj1nk776";
+    sha256 = "1n8ffss5044j9382rlvmhyr1f6kmnfjfbv6q4jbbh8gfdwpjmrwi";
   };
 
   outputs = [ "bin" "dev" "out" "man" "info" ];
diff --git a/pkgs/tools/filesystems/ext4magic/default.nix b/pkgs/tools/filesystems/ext4magic/default.nix
index 40159b5fb6e6d..1e1edfab8dd1b 100644
--- a/pkgs/tools/filesystems/ext4magic/default.nix
+++ b/pkgs/tools/filesystems/ext4magic/default.nix
@@ -14,6 +14,7 @@ stdenv.mkDerivation rec {
         url = https://sourceforge.net/p/ext4magic/tickets/10/attachment/ext4magic-0.3.2-i_dir_acl.patch;
         sha256 = "1accydd8kigid68yir2fbihm3r3x8ws3iyznp25snkx41w6y6x8c";
     })
+    ./glibc-fix.patch
   ];
 
   buildInputs = [ file libuuid e2fsprogs zlib bzip2 ];
diff --git a/pkgs/tools/filesystems/ext4magic/glibc-fix.patch b/pkgs/tools/filesystems/ext4magic/glibc-fix.patch
new file mode 100644
index 0000000000000..906609788939a
--- /dev/null
+++ b/pkgs/tools/filesystems/ext4magic/glibc-fix.patch
@@ -0,0 +1,12 @@
+diff --git a/src/recover.c b/src/recover.c
+index 41b4aee..30b5d8f 100644
+--- a/src/recover.c
++++ b/src/recover.c
+@@ -24,6 +24,7 @@
+ #include <errno.h>
+ #include <fcntl.h>
+ #include <utime.h>
++#include <sys/sysmacros.h>
+ 
+ #ifndef O_LARGEFILE
+ #define O_LARGEFILE 0
diff --git a/pkgs/tools/filesystems/jfsutils/default.nix b/pkgs/tools/filesystems/jfsutils/default.nix
index 92dfe00c9514b..8b899da32c105 100644
--- a/pkgs/tools/filesystems/jfsutils/default.nix
+++ b/pkgs/tools/filesystems/jfsutils/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, libuuid, autoreconfHook }:
+{ stdenv, fetchurl, fetchpatch, libuuid, autoreconfHook }:
 
 stdenv.mkDerivation rec {
   name = "jfsutils-1.1.15";
@@ -13,6 +13,12 @@ stdenv.mkDerivation rec {
     ./hardening-format.patch
     # required for cross-compilation
     ./ar-fix.patch
+    # fix for glibc>=2.28
+    (fetchpatch {
+      name   = "add_sysmacros.patch";
+      url    = "https://sources.debian.org/data/main/j/jfsutils/1.1.15-4/debian/patches/add_sysmacros.patch";
+      sha256 = "1qcwvxs4d0d24w5x98z59arqfx2n7f0d9xaqhjcg6w8n34vkhnyc";
+    })
   ];
 
   nativeBuildInputs = [ autoreconfHook ];
diff --git a/pkgs/tools/filesystems/udftools/default.nix b/pkgs/tools/filesystems/udftools/default.nix
index 9efaf96182d7f..0f52635efc60d 100644
--- a/pkgs/tools/filesystems/udftools/default.nix
+++ b/pkgs/tools/filesystems/udftools/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
     sed -e '38i#include <string.h>' -i wrudf/wrudf-cdrw.c
     sed -e '12i#include <string.h>' -i wrudf/wrudf-cdr.c
     sed -e '37i#include <stdlib.h>' -i wrudf/ide-pc.c
+    sed -e '46i#include <sys/sysmacros.h>' -i mkudffs/main.c
 
     sed -e "s@\$(DESTDIR)/lib/udev/rules.d@$out/lib/udev/rules.d@" -i pktsetup/Makefile.am
   '';
diff --git a/pkgs/tools/misc/expect/default.nix b/pkgs/tools/misc/expect/default.nix
index fe18a50656082..4a6f62f995bab 100644
--- a/pkgs/tools/misc/expect/default.nix
+++ b/pkgs/tools/misc/expect/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, tcl, makeWrapper }:
+{ stdenv, fetchurl, tcl, makeWrapper, autoreconfHook }:
 
 stdenv.mkDerivation rec {
   version = "5.45.4";
@@ -10,11 +10,11 @@ stdenv.mkDerivation rec {
   };
 
   buildInputs = [ tcl ];
-  nativeBuildInputs = [ makeWrapper ];
+  nativeBuildInputs = [ makeWrapper autoreconfHook ];
 
   hardeningDisable = [ "format" ];
 
-  patchPhase = ''
+  postPatch = ''
     sed -i "s,/bin/stty,$(type -p stty),g" configure
   '';
 
diff --git a/pkgs/tools/misc/idutils/default.nix b/pkgs/tools/misc/idutils/default.nix
index 959be2a4eb12c..01995c4939afa 100644
--- a/pkgs/tools/misc/idutils/default.nix
+++ b/pkgs/tools/misc/idutils/default.nix
@@ -50,5 +50,6 @@ stdenv.mkDerivation rec {
 
     maintainers = [ ];
     platforms = stdenv.lib.platforms.all;
+    broken = true;
   };
 }
diff --git a/pkgs/tools/misc/kermit/default.nix b/pkgs/tools/misc/kermit/default.nix
index 9f739da0afa03..d320491756cf2 100644
--- a/pkgs/tools/misc/kermit/default.nix
+++ b/pkgs/tools/misc/kermit/default.nix
@@ -35,5 +35,6 @@ stdenv.mkDerivation {
     license = licenses.bsd3;
     maintainers = with maintainers; [ pSub ];
     platforms = with platforms; linux;
+    broken = true;
   };
 }
diff --git a/pkgs/tools/misc/ttyrec/default.nix b/pkgs/tools/misc/ttyrec/default.nix
index 56ec9afea4386..799e397daceb0 100644
--- a/pkgs/tools/misc/ttyrec/default.nix
+++ b/pkgs/tools/misc/ttyrec/default.nix
@@ -26,5 +26,6 @@ stdenv.mkDerivation rec {
     license = licenses.bsd3;
     platforms = platforms.all;
     maintainers = with maintainers; [ zimbatm ];
+    broken = true; # 2020-01-28
   };
 }
diff --git a/pkgs/tools/networking/dhcp/default.nix b/pkgs/tools/networking/dhcp/default.nix
index 17e2417d3a6df..5222f731efb91 100644
--- a/pkgs/tools/networking/dhcp/default.nix
+++ b/pkgs/tools/networking/dhcp/default.nix
@@ -5,11 +5,11 @@
 
 stdenv.mkDerivation rec {
   pname = "dhcp";
-  version = "4.4.1";
+  version = "4.4.2";
 
   src = fetchurl {
     url = "https://ftp.isc.org/isc/dhcp/${version}/${pname}-${version}.tar.gz";
-    sha256 = "025nfqx4zwdgv4b3rkw26ihcj312vir08jk6yi57ndmb4a4m08ia";
+    sha256 = "08a5003zdxgl41b29zjkxa92h2i40zyjgxg0npvnhpkfl5jcsz0s";
   };
 
   patches =
diff --git a/pkgs/tools/networking/gftp/default.nix b/pkgs/tools/networking/gftp/default.nix
index 9431216e2515e..fb63ee46c9d37 100644
--- a/pkgs/tools/networking/gftp/default.nix
+++ b/pkgs/tools/networking/gftp/default.nix
@@ -8,6 +8,10 @@ stdenv.mkDerivation {
     sha256 = "1z8b26n23k0sjbxgrix646b06cnpndpq7cbcj0ilsvvdx5ms81jk";
   };
 
+  postPatch = ''
+    sed -i -e '/<stropts.h>/d' lib/pty.c
+  '';
+
   nativeBuildInputs = [ pkgconfig ];
   buildInputs = [ gtk2 readline ncurses gettext openssl ];
 
diff --git a/pkgs/tools/networking/openresolv/default.nix b/pkgs/tools/networking/openresolv/default.nix
index 423282aa8c105..a05c8283e76c9 100644
--- a/pkgs/tools/networking/openresolv/default.nix
+++ b/pkgs/tools/networking/openresolv/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   pname = "openresolv";
-  version = "3.9.2";
+  version = "3.10.0";
 
   src = fetchurl {
     url = "mirror://roy/openresolv/${pname}-${version}.tar.xz";
-    sha256 = "0wyk9sl1xgvxjvj1v3nlgs79nykdr0b76k5zp3v6cm9fd10y5mql";
+    sha256 = "01ms6c087la4hk0f0w6n2vpsb7dg4kklah2rqyhz88p0vr9bqy20";
   };
 
   buildInputs = [ makeWrapper ];
diff --git a/pkgs/tools/networking/ppp/default.nix b/pkgs/tools/networking/ppp/default.nix
index 0efef74f6c358..3446157df7a8d 100644
--- a/pkgs/tools/networking/ppp/default.nix
+++ b/pkgs/tools/networking/ppp/default.nix
@@ -10,10 +10,17 @@ stdenv.mkDerivation rec {
   };
 
   patches =
-    [ ( substituteAll {
+    [
+      # fix for glibc>=2.28
+      (fetchurl {
+        url = "https://github.com/paulusmack/ppp/commit/3c7b86229f7bd2600d74db14b1fe5b3896be3875.patch";
+        sha256 = "0qlbi247lx3injpy8a1gcij9yilik0vfaibkpvdp88k3sa1rs69z";
+      })
+      ( substituteAll {
         src = ./nix-purity.patch;
         inherit libpcap;
         glibc = stdenv.cc.libc.dev or stdenv.cc.libc;
+        openssl = openssl.dev;
       })
       # Without nonpriv.patch, pppd --version doesn't work when not run as
       # root.
diff --git a/pkgs/tools/networking/ppp/nix-purity.patch b/pkgs/tools/networking/ppp/nix-purity.patch
index c74935c0ec8b2..5321a472e7342 100644
--- a/pkgs/tools/networking/ppp/nix-purity.patch
+++ b/pkgs/tools/networking/ppp/nix-purity.patch
@@ -1,8 +1,8 @@
 diff --git a/pppd/Makefile.linux b/pppd/Makefile.linux
-index 060db6a..c151c62 100644
+index 1ebebec..bf90c62 100644
 --- a/pppd/Makefile.linux
 +++ b/pppd/Makefile.linux
-@@ -117,7 +117,7 @@ CFLAGS   += -DHAS_SHADOW
+@@ -120,7 +120,7 @@ CFLAGS   += -DHAS_SHADOW
  #LIBS     += -lshadow $(LIBS)
  endif
  
@@ -11,7 +11,16 @@ index 060db6a..c151c62 100644
  CFLAGS  += -DHAVE_CRYPT_H=1
  LIBS	+= -lcrypt
  endif
-@@ -169,7 +169,7 @@ LIBS	+= -ldl
+@@ -132,7 +132,7 @@ endif
+ 
+ ifdef NEEDDES
+ ifndef USE_CRYPT
+-CFLAGS   += -I/usr/include/openssl
++CFLAGS   += -I@openssl@/include/openssl
+ LIBS     += -lcrypto
+ else
+ CFLAGS   += -DUSE_CRYPT=1
+@@ -178,7 +178,7 @@ LIBS	+= -ldl
  endif
  
  ifdef FILTER
diff --git a/pkgs/tools/networking/xnbd/0001-Fix-build-for-glibc-2.28.patch b/pkgs/tools/networking/xnbd/0001-Fix-build-for-glibc-2.28.patch
new file mode 100644
index 0000000000000..712183e56c748
--- /dev/null
+++ b/pkgs/tools/networking/xnbd/0001-Fix-build-for-glibc-2.28.patch
@@ -0,0 +1,25 @@
+From e799a7e0a64696e4ef6c088d36e4db09f8323581 Mon Sep 17 00:00:00 2001
+From: Maximilian Bosch <maximilian@mbosch.me>
+Date: Sun, 19 Jan 2020 22:37:04 +0100
+Subject: [PATCH] Fix build for glibc>=2.28
+
+The major/minor macros are defined in <sys/sysmacros.h> now.
+---
+ lib/io.h | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/lib/io.h b/lib/io.h
+index 8703cc8..e3d0d10 100644
+--- a/lib/io.h
++++ b/lib/io.h
+@@ -33,6 +33,7 @@
+ #include <sys/types.h>
+ #include <sys/stat.h>
+ #include <sys/mman.h>
++#include <sys/sysmacros.h>
+ 
+ 
+ void read_all(int fd, void *buf, size_t len);
+-- 
+2.23.1
+
diff --git a/pkgs/tools/networking/xnbd/default.nix b/pkgs/tools/networking/xnbd/default.nix
index e898904c6d4b4..a874565684ff6 100644
--- a/pkgs/tools/networking/xnbd/default.nix
+++ b/pkgs/tools/networking/xnbd/default.nix
@@ -10,6 +10,8 @@ stdenv.mkDerivation rec {
 
   sourceRoot = "${name}/trunk";
 
+  patches = [ ./0001-Fix-build-for-glibc-2.28.patch ];
+
   nativeBuildInputs = [ autoreconfHook pkgconfig ];
 
   buildInputs = [ glib jansson ];
diff --git a/pkgs/tools/security/oath-toolkit/default.nix b/pkgs/tools/security/oath-toolkit/default.nix
index e31d62dc8b7af..d462101e92eaa 100644
--- a/pkgs/tools/security/oath-toolkit/default.nix
+++ b/pkgs/tools/security/oath-toolkit/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchFromGitLab, pam, xmlsec, autoreconfHook, pkgconfig, libxml2, gtk-doc, perl, gengetopt, bison, help2man }:
+{ stdenv, fetchFromGitLab, fetchpatch, pam, xmlsec, autoreconfHook, pkgconfig, libxml2, gtk-doc, perl, gengetopt, bison, help2man }:
 
 let
   securityDependency =
@@ -15,6 +15,15 @@ in stdenv.mkDerivation {
     sha256 = "0n2sl444723f1k0sjmc0mzdwslx51yxac39c2cx2bl3ykacgfv74";
   };
 
+  patches = [
+    # fix for glibc>=2.28
+    (fetchpatch {
+      name   = "new_glibc_check.patch";
+      url    = "https://sources.debian.org/data/main/o/oath-toolkit/2.6.1-1.3/debian/patches/new-glibc-check.patch";
+      sha256 = "0h75xyy3xsl485v7w27yqkks6z9sgsjmrv6wiswy15fdj5wyciv3";
+    })
+  ];
+
   buildInputs = [ securityDependency libxml2 perl gengetopt bison ];
 
   nativeBuildInputs = [ autoreconfHook gtk-doc help2man pkgconfig ];
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 91d472f89a97a..ef0d516acf175 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -8123,6 +8123,8 @@ in
     # PGO seems to speed up compilation by gcc by ~10%, see #445 discussion
     profiledCompiler = with stdenv; (!isDarwin && (isi686 || isx86_64));
 
+    enableLTO = !stdenv.isi686;
+
     libcCross = if stdenv.targetPlatform != stdenv.buildPlatform then libcCross else null;
     threadsCross = if stdenv.targetPlatform != stdenv.buildPlatform then threadsCross else null;
 
@@ -24486,6 +24488,8 @@ in
 
   pspp = callPackage ../applications/science/math/pspp { };
 
+  ssw = callPackage ../applications/misc/ssw { };
+
   pynac = callPackage ../applications/science/math/pynac { };
 
   singular = callPackage ../applications/science/math/singular { };
diff --git a/pkgs/top-level/perl-packages.nix b/pkgs/top-level/perl-packages.nix
index 9de64cfb886ea..40ad57e0dbebb 100644
--- a/pkgs/top-level/perl-packages.nix
+++ b/pkgs/top-level/perl-packages.nix
@@ -87,11 +87,11 @@ let
 
   ack = buildPerlPackage {
     pname = "ack";
-    version = "3.2.0";
+    version = "3.3.1";
 
     src = fetchurl {
-      url = mirror://cpan/authors/id/P/PE/PETDANCE/ack-v3.2.0.tar.gz;
-      sha256 = "00yvhkr974akdlhiyxkcz4rmfjyhvpikxf6k49b6q6iwa5a0j1ss";
+      url = mirror://cpan/authors/id/P/PE/PETDANCE/ack-v3.3.1.tar.gz;
+      sha256 = "12fm9zplyqndji52nb3b5d91z22g8gr61r1k153kjq84kw264fxf";
     };
 
     outputs = ["out" "man"];
@@ -158,10 +158,10 @@ let
 
   AlienBuild = buildPerlPackage {
     pname = "Alien-Build";
-    version = "1.92";
+    version = "1.98";
     src = fetchurl {
-      url = mirror://cpan/authors/id/P/PL/PLICEASE/Alien-Build-1.92.tar.gz;
-      sha256 = "0y8a0ircxc93qqic1i76sspbcr4pdjg6j8ha4zbvv279f8x1g5fd";
+      url = mirror://cpan/authors/id/P/PL/PLICEASE/Alien-Build-1.98.tar.gz;
+      sha256 = "12w9da57616gmcj69yv7cjv423cj957dm0f84cn2q093g64kjmif";
     };
     propagatedBuildInputs = [ CaptureTiny FFICheckLib FileWhich Filechdir PathTiny PkgConfig ];
     buildInputs = [ DevelHide Test2Suite ];
@@ -186,6 +186,21 @@ let
     };
   };
 
+  AlienLibxml2 = buildPerlPackage {
+    pname = "Alien-Libxml2";
+    version = "0.12";
+    src = fetchurl {
+      url = mirror://cpan/authors/id/P/PL/PLICEASE/Alien-Libxml2-0.12.tar.gz;
+      sha256 = "0b3dj1510fxldhicijvw390gnh5j1k6rjzcc2jzs9f8nwfkqh6r2";
+    };
+    propagatedBuildInputs = [ AlienBuild ];
+    buildInputs = [ pkgs.libxml2 MojoDOM58 SortVersions Test2Suite URI ];
+    meta = {
+      description = "Install the C libxml2 library on your system";
+      license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
+    };
+  };
+
   aliased = buildPerlModule {
     pname = "aliased";
     version = "0.34";
@@ -283,6 +298,18 @@ let
     };
   };
 
+  AnyEventFastPing = buildPerlPackage {
+    pname = "AnyEvent-FastPing";
+    version = "2.1";
+    src = fetchurl {
+      url = mirror://cpan/authors/id/M/ML/MLEHMANN/AnyEvent-FastPing-2.1.tar.gz;
+      sha256 = "0b3ha864nw0qk22ybhzfgz0r0p69iyj01bi500x9hp6kga7ip4p5";
+    };
+    propagatedBuildInputs = [ AnyEvent commonsense ];
+    meta = {
+    };
+  };
+
   AnyEventHTTP = buildPerlPackage {
     pname = "AnyEvent-HTTP";
     version = "2.24";
@@ -507,10 +534,10 @@ let
 
   Appperlbrew = buildPerlModule {
     pname = "App-perlbrew";
-    version = "0.87";
+    version = "0.88";
     src = fetchurl {
-      url = mirror://cpan/authors/id/G/GU/GUGOD/App-perlbrew-0.87.tar.gz;
-      sha256 = "0zcczp1dq116ym05yhjpmzv5qmkwfd9lzcwiy51i8ii13qq5hja7";
+      url = mirror://cpan/authors/id/G/GU/GUGOD/App-perlbrew-0.88.tar.gz;
+      sha256 = "08aj77i7bh4nhilz16axp4zfv0zg66za2c4i0rcwfg3qxgxbcrzs";
     };
     buildInputs = [ pkgs.curl FileWhich IOAll ModuleBuildTiny PathClass TestException TestNoWarnings TestOutput TestSpec TestTempDirTiny ];
     propagatedBuildInputs = [ CPANPerlReleases CaptureTiny DevelPatchPerl locallib ];
@@ -632,6 +659,19 @@ let
     };
   };
 
+  AsyncPing = buildPerlPackage {
+    pname = "AsyncPing";
+    version = "2016.1207";
+    src = fetchurl {
+      url = mirror://cpan/authors/id/X/XI/XINFWANG/AsyncPing-2016.1207.tar.gz;
+      sha256 = "0nn9k79gihzr9wfksi03jmdgc2ihsb4952ddz1v70xvsq7z9mgkg";
+    };
+    meta = {
+      description = "ping a huge number of servers in several seconds";
+      license = with stdenv.lib.licenses; [ artistic2 ];
+    };
+  };
+
   ArchiveCpio = buildPerlPackage {
     pname = "Archive-Cpio";
     version = "0.10";
@@ -648,10 +688,10 @@ let
 
   ArchiveExtract = buildPerlPackage {
     pname = "Archive-Extract";
-    version = "0.80";
+    version = "0.86";
     src = fetchurl {
-      url = mirror://cpan/authors/id/B/BI/BINGOS/Archive-Extract-0.80.tar.gz;
-      sha256 = "25cbc2d5626c14d39a0b5e4fe8383941e085c9a7e0aa873d86e81b6e709025f4";
+      url = mirror://cpan/authors/id/B/BI/BINGOS/Archive-Extract-0.86.tar.gz;
+      sha256 = "9acd09cdb8e8cf0b6d08210a3b80342300c89a359855319bf6b00c14c4aab687";
     };
     meta = {
       description = "Generic archive extracting mechanism";
@@ -927,10 +967,10 @@ let
 
   BCOW = buildPerlPackage {
     pname = "B-COW";
-    version = "0.001";
+    version = "0.002";
     src = fetchurl {
-      url = mirror://cpan/authors/id/A/AT/ATOOMIC/B-COW-0.001.tar.gz;
-      sha256 = "1n5hfhm72q96cpplc8hjfwkv7haq0xnq2db6ql611jdv17z3sp4d";
+      url = mirror://cpan/authors/id/A/AT/ATOOMIC/B-COW-0.002.tar.gz;
+      sha256 = "0z2px2x15vr1y5rxsv7d80kh186ld7a45nbm4lsbs07g8y0p7rzw";
     };
     meta = {
       description = "B::COW additional B helpers to check COW status";
@@ -1019,10 +1059,10 @@ let
 
   BKeywords = buildPerlPackage {
     pname = "B-Keywords";
-    version = "1.20";
+    version = "1.21";
     src = fetchurl {
-      url = mirror://cpan/authors/id/R/RU/RURBAN/B-Keywords-1.20.tar.gz;
-      sha256 = "12jvx5gnypqxal4valkf9lidba9nz7kjk2wvm07q3hkmdqxw1zk0";
+      url = mirror://cpan/authors/id/R/RU/RURBAN/B-Keywords-1.21.tar.gz;
+      sha256 = "12481z1z1nyrjlkizzqn4cdmcrfjkc3hvxppqipsf6r5gnffh9as";
     };
     meta = {
       description = "Lists of reserved barewords and symbol names";
@@ -1103,10 +1143,10 @@ let
 
   BusinessISBN = buildPerlPackage {
     pname = "Business-ISBN";
-    version = "3.004";
+    version = "3.005";
     src = fetchurl {
-      url = mirror://cpan/authors/id/B/BD/BDFOY/Business-ISBN-3.004.tar.gz;
-      sha256 = "07l3zfv8hagv37i3clvj5a1zc2jarr5phg80c93ks35zaz6llx9i";
+      url = mirror://cpan/authors/id/B/BD/BDFOY/Business-ISBN-3.005.tar.gz;
+      sha256 = "0aifzqj3xvxi8x0103ddpb2bagfsz15c71k69vdpcqy582pgnc35";
     };
     propagatedBuildInputs = [ BusinessISBNData ];
     meta = {
@@ -1117,10 +1157,10 @@ let
 
   BusinessISBNData = buildPerlPackage {
     pname = "Business-ISBN-Data";
-    version = "20140910.003";
+    version = "20191107";
     src = fetchurl {
-      url = mirror://cpan/authors/id/B/BD/BDFOY/Business-ISBN-Data-20140910.003.tar.gz;
-      sha256 = "1jc5jrjwkr6pqga7998zkgw0yrxgb5n1y7lzgddawxibkf608mn7";
+      url = mirror://cpan/authors/id/B/BD/BDFOY/Business-ISBN-Data-20191107.tar.gz;
+      sha256 = "03faqnxx7qxgr2dcdra2iq60ziilpkas2ra41cs8klwky5j4yk44";
     };
     meta = {
       description = "Data pack for Business::ISBN";
@@ -1569,10 +1609,10 @@ let
 
   CatalystRuntime = buildPerlPackage {
     pname = "Catalyst-Runtime";
-    version = "5.90124";
+    version = "5.90126";
     src = fetchurl {
-      url = mirror://cpan/authors/id/J/JJ/JJNAPIORK/Catalyst-Runtime-5.90124.tar.gz;
-      sha256 = "2a60cbe7c1f6fec25f0e7fd3f66273386d73edb625748cc0d8c4f20e62983e00";
+      url = mirror://cpan/authors/id/J/JJ/JJNAPIORK/Catalyst-Runtime-5.90126.tar.gz;
+      sha256 = "66f08334bf8b70049e77c0dcafd741c568e6f1341b2ffbb531a93833638d3986";
     };
     buildInputs = [ TestFatal TypeTiny ];
     propagatedBuildInputs = [ CGISimple CGIStruct ClassC3AdoptNEXT DataDump HTTPBody ModulePluggable MooseXEmulateClassAccessorFast MooseXGetopt MooseXMethodAttributes MooseXRoleWithOverloading PathClass PerlIOutf8_strict PlackMiddlewareFixMissingBodyInRedirect PlackMiddlewareMethodOverride PlackMiddlewareRemoveRedundantBody PlackMiddlewareReverseProxy PlackTestExternalServer SafeIsa StringRewritePrefix TaskWeaken TextSimpleTable TreeSimpleVisitorFactory URIws ];
@@ -1965,26 +2005,27 @@ let
 
   CDB_File = buildPerlPackage {
     pname = "CDB_File";
-    version = "0.99";
+    version = "1.02";
     src = fetchurl {
-      url = "mirror://cpan/authors/id/T/TO/TODDR/CDB_File-0.99.tar.gz";
-      sha256 = "1c32b30131871e8a7b23f47d8f65d9cdeb87069fa4c221781a03416496f91f16";
+      url = mirror://cpan/authors/id/T/TO/TODDR/CDB_File-1.02.tar.gz;
+      sha256 = "a0ae46916a190dd746be9fb11cda51cfb27dfec0f21e15e1ec2773dadc50c05f";
     };
     meta = {
       homepage = "https://github.com/toddr/CDB_File";
       description = "Perl extension for access to cdb databases";
       license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
     };
+    propagatedBuildInputs = [ BCOW ];
   };
 
   Catmandu = buildPerlModule {
     pname = "Catmandu";
-    version = "1.2002";
+    version = "1.2011";
     src = fetchurl {
-      url = mirror://cpan/authors/id/N/NI/NICS/Catmandu-1.2002.tar.gz;
-      sha256 = "0gq08q5s95p58fvdl30n1k94w01pplinw2c9b4s36946fhydqifq";
+      url = mirror://cpan/authors/id/N/NI/NICS/Catmandu-1.2011.tar.gz;
+      sha256 = "0awl5qhciphnr1ihq66ssd2hzxvh1ddbr016sxb0qhxbzqv77sb9";
     };
-    propagatedBuildInputs = [ AnyURIEscape AppCmd CGIExpand ConfigOnion CpanelJSONXS DataCompare DataUUID DataUtil IOHandleUtil LWP ListMoreUtils LogAny MIMETypes ModuleInfo MooXAliases ParserMGC PathIteratorRule PathTiny StringCamelCase TextCSV TextHogan Throwable TryTinyByClass URITemplate YAMLLibYAML namespaceclean ];
+    propagatedBuildInputs = [ AnyURIEscape AppCmd CGIExpand ConfigOnion CpanelJSONXS DataCompare DataUtil IOHandleUtil LWP ListMoreUtils LogAny MIMETypes ModuleInfo MooXAliases ParserMGC PathIteratorRule PathTiny StringCamelCase TextCSV TextHogan Throwable TryTinyByClass URITemplate UUIDTiny YAMLLibYAML namespaceclean ];
     buildInputs = [ LogAnyAdapterLog4perl LogLog4perl TestDeep TestException TestLWPUserAgent TestPod ];
     meta = {
       description = "a data toolkit";
@@ -2009,10 +2050,10 @@ let
 
   CGI = buildPerlPackage {
     pname = "CGI";
-    version = "4.44";
+    version = "4.45";
     src = fetchurl {
-      url = mirror://cpan/authors/id/L/LE/LEEJO/CGI-4.44.tar.gz;
-      sha256 = "12435fb7ebd3585c47b6d60ee4f5c7d6a7c114a2827d2b5acf3d62aa9fcf1208";
+      url = mirror://cpan/authors/id/L/LE/LEEJO/CGI-4.45.tar.gz;
+      sha256 = "f6c1513740ee502e947d30131da18a5595dbcd19962d3dd0ff5dedf3cd1ed407";
     };
     buildInputs = [ TestDeep TestNoWarnings TestWarn ];
     propagatedBuildInputs = [ HTMLParser ];
@@ -2024,13 +2065,13 @@ let
 
   CGICompile = buildPerlModule {
      pname = "CGI-Compile";
-     version = "0.22";
+     version = "0.24";
      src = fetchurl {
-       url = mirror://cpan/authors/id/M/MI/MIYAGAWA/CGI-Compile-0.22.tar.gz;
-       sha256 = "1bycbdgbsn88kavy0q8p2i7vn6lf3xk1y7v2rdl32gkrdff4w2gm";
+       url = mirror://cpan/authors/id/R/RK/RKITOVER/CGI-Compile-0.24.tar.gz;
+       sha256 = "1zyz35hmflgm9jibi0mkni7n13lg5wwfvkavpzqgyza6kgzp515j";
      };
-     propagatedBuildInputs = [ Filepushd ];
-     buildInputs = [ ModuleBuildTiny TestNoWarnings TestRequires ];
+     propagatedBuildInputs = [ Filepushd SubName ];
+     buildInputs = [ CGI CaptureTiny ModuleBuildTiny SubIdentify Switch TestNoWarnings TestRequires TryTiny ];
      meta = {
        description = "Compile .cgi scripts to a code reference like ModPerl::Registry";
        license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
@@ -2408,6 +2449,19 @@ let
     };
   };
 
+  ClassGomor = buildPerlModule {
+    pname = "Class-Gomor";
+    version = "1.03";
+    src = fetchurl {
+      url = mirror://cpan/authors/id/G/GO/GOMOR/Class-Gomor-1.03.tar.gz;
+      sha256 = "02r0zylv8c5cb34j0w2kmf8hfw6g6bymfif7z65skzz9kkm3rns7";
+    };
+    meta = {
+      description = "another class and object builder";
+      license = with stdenv.lib.licenses; [ artistic1 ];
+    };
+  };
+
   ClassInspector = buildPerlPackage {
     pname = "Class-Inspector";
     version = "1.36";
@@ -2654,10 +2708,10 @@ let
 
   Clipboard = buildPerlModule {
     pname = "Clipboard";
-    version = "0.20";
+    version = "0.22";
     src = fetchurl {
-      url = mirror://cpan/authors/id/S/SH/SHLOMIF/Clipboard-0.20.tar.gz;
-      sha256 = "3f7d0a8eafec57072f9574dfd552e1cb8db26c09079c50dbef38f3c97ce25f60";
+      url = mirror://cpan/authors/id/S/SH/SHLOMIF/Clipboard-0.22.tar.gz;
+      sha256 = "9fdb4dfc2e9bc2f3990b5b71649094dfe83aa12172c5a1809cf7e8b3be295ca7";
     };
     meta = {
       description = "Clipboard - Copy and Paste with any OS";
@@ -2714,10 +2768,10 @@ let
 
   CodeTidyAll = buildPerlPackage {
      pname = "Code-TidyAll";
-     version = "0.74";
+     version = "0.75";
      src = fetchurl {
-       url = mirror://cpan/authors/id/D/DR/DROLSKY/Code-TidyAll-0.74.tar.gz;
-       sha256 = "1nbbmn136b09kzpfz5ld2mx6syfx16hdrlf7vcj3j0kjvkjifapq";
+       url = mirror://cpan/authors/id/D/DR/DROLSKY/Code-TidyAll-0.75.tar.gz;
+       sha256 = "0gplkyds3zmiqpvw8x8kg3g81jcm58kcxvwg5yk4dm2fdkl77xqf";
      };
      propagatedBuildInputs = [ CaptureTiny ConfigINI FileWhich Filepushd IPCRun3 IPCSystemSimple ListCompare ListSomeUtils LogAny Moo ScopeGuard SpecioLibraryPathTiny TextDiff TimeDate TimeDurationParse ];
      buildInputs = [ TestClass TestClassMost TestDeep TestDifferences TestException TestFatal TestMost TestWarn TestWarnings librelative ];
@@ -2769,10 +2823,10 @@ let
 
   CompressRawBzip2 = buildPerlPackage {
     pname = "Compress-Raw-Bzip2";
-    version = "2.090";
+    version = "2.093";
     src = fetchurl {
-      url = mirror://cpan/authors/id/P/PM/PMQS/Compress-Raw-Bzip2-2.090.tar.gz;
-      sha256 = "0yi972il6i0ya65qar0767mm3sb2wbsrllsgx6296s5myh2838p6";
+      url = mirror://cpan/authors/id/P/PM/PMQS/Compress-Raw-Bzip2-2.093.tar.gz;
+      sha256 = "1sb6sazwyxaan26laclbkbnr57mkm1yx7c5l6d0045pw3q9q6mi9";
     };
 
     # Don't build a private copy of bzip2.
@@ -2788,11 +2842,11 @@ let
 
   CompressRawZlib = buildPerlPackage {
     pname = "Compress-Raw-Zlib";
-    version = "2.090";
+    version = "2.093";
 
     src = fetchurl {
-      url = mirror://cpan/authors/id/P/PM/PMQS/Compress-Raw-Zlib-2.090.tar.gz;
-      sha256 = "0ndgkv7z4zi3ffail9abp02x62dx1j3pnxn3rjw91py7pjd4kj7j";
+      url = mirror://cpan/authors/id/P/PM/PMQS/Compress-Raw-Zlib-2.093.tar.gz;
+      sha256 = "1x794dz83888c26lmls81rvvnhk3j91cwh407f6p65aazaa73v5m";
     };
 
     preConfigure = ''
@@ -2837,10 +2891,10 @@ let
 
   ConfigAutoConf = buildPerlPackage {
     pname = "Config-AutoConf";
-    version = "0.317";
+    version = "0.318";
     src = fetchurl {
-      url = mirror://cpan/authors/id/R/RE/REHSACK/Config-AutoConf-0.317.tar.gz;
-      sha256 = "1qcwib4yaml5z2283qy5khjcydyibklsnk8zrk9wzdzc5wnv5r01";
+      url = mirror://cpan/authors/id/R/RE/REHSACK/Config-AutoConf-0.318.tar.gz;
+      sha256 = "0d5bxsax2x3xy8bgqrbzs0562x7bpglan8m23hjxw0rhxkz31j9k";
     };
     propagatedBuildInputs = [ CaptureTiny ];
     meta = {
@@ -3316,10 +3370,10 @@ let
 
   CPANPerlReleases = buildPerlPackage {
     pname = "CPAN-Perl-Releases";
-    version = "4.22";
+    version = "5.20200120";
     src = fetchurl {
-      url = mirror://cpan/authors/id/B/BI/BINGOS/CPAN-Perl-Releases-4.22.tar.gz;
-      sha256 = "1gwa1jzcv08fjg282jxakh24zni6ajgwhgraz6hjxk1j2hiaykjd";
+      url = mirror://cpan/authors/id/B/BI/BINGOS/CPAN-Perl-Releases-5.20200120.tar.gz;
+      sha256 = "0xhn05aiyrdcxhmps0qg9ivr9p7278mjix7719rv2k5kd2nf1jg8";
     };
     meta = {
       homepage = https://github.com/bingos/cpan-perl-releases;
@@ -3330,10 +3384,10 @@ let
 
   CPANPLUS = buildPerlPackage {
     pname = "CPANPLUS";
-    version = "0.9178";
+    version = "0.9906";
     src = fetchurl {
-      url = mirror://cpan/authors/id/B/BI/BINGOS/CPANPLUS-0.9178.tar.gz;
-      sha256 = "1x2r5pnxw3f637z1b1c1pphkbvbm7y6v63nycrqni2zlx1xjpxnm";
+      url = mirror://cpan/authors/id/B/BI/BINGOS/CPANPLUS-0.9906.tar.gz;
+      sha256 = "0w1gi4w7xriqhh44ssgg2abk5dfxchshqfab4cs3j4ab6p8vf9j5";
     };
     propagatedBuildInputs = [ ArchiveExtract ModulePluggable ObjectAccessor PackageConstants TermUI ];
     meta = {
@@ -3951,10 +4005,10 @@ let
 
   DataICal = buildPerlPackage {
     pname = "Data-ICal";
-    version = "0.23";
+    version = "0.24";
     src = fetchurl {
-      url = mirror://cpan/authors/id/B/BP/BPS/Data-ICal-0.23.tar.gz;
-      sha256 = "937c23b30b07ff00243a739df1760b1992117a074ff31852ec33f9b009c556eb";
+      url = mirror://cpan/authors/id/B/BP/BPS/Data-ICal-0.24.tar.gz;
+      sha256 = "7331c7c84886c53337c0db823615e0e7134a8f13efd284e5c20726d5bcd52dff";
     };
     buildInputs = [ TestLongString TestNoWarnings TestWarn ];
     propagatedBuildInputs = [ ClassReturnValue TextvFileasData ];
@@ -4054,10 +4108,10 @@ let
 
   DataPerl = buildPerlPackage {
     pname = "Data-Perl";
-    version = "0.002009";
+    version = "0.002011";
     src = fetchurl {
-      url = mirror://cpan/authors/id/M/MA/MATTP/Data-Perl-0.002009.tar.gz;
-      sha256 = "b62b2225870c2c3b16fb78c429f8729ddb8ed0e342f4209ec3c261b764c36f8b";
+      url = mirror://cpan/authors/id/T/TO/TOBYINK/Data-Perl-0.002011.tar.gz;
+      sha256 = "8d34dbe314cfa2d99bd9aae546bbde94c38bb05b74b07c89bde1673a6f6c55f4";
     };
     buildInputs = [ TestDeep TestFatal TestOutput ];
     propagatedBuildInputs = [ ClassMethodModifiers ListMoreUtils ModuleRuntime RoleTiny strictures ];
@@ -4317,10 +4371,10 @@ let
 
   DateManip = buildPerlPackage {
     pname = "Date-Manip";
-    version = "6.78";
+    version = "6.79";
     src = fetchurl {
-      url = mirror://cpan/authors/id/S/SB/SBECK/Date-Manip-6.78.tar.gz;
-      sha256 = "1faxj6gafrqir9hvy9r8q57s93n57b412s04qycrks7r0520hdnb";
+      url = mirror://cpan/authors/id/S/SB/SBECK/Date-Manip-6.79.tar.gz;
+      sha256 = "0fllcvsd08wz71wyppyhgb6mingfihhsf5raraildggdwhnc9a3i";
     };
     # for some reason, parsing /etc/localtime does not work anymore - make sure that the fallback "/bin/date +%Z" will work
     patchPhase = ''
@@ -4499,10 +4553,10 @@ let
 
   DateTimeFormatNatural = buildPerlModule {
     pname = "DateTime-Format-Natural";
-    version = "1.07";
+    version = "1.08";
     src = fetchurl {
-      url = mirror://cpan/authors/id/S/SC/SCHUBIGER/DateTime-Format-Natural-1.07.tar.gz;
-      sha256 = "1df12c7bf1nchaniak1rd2x18mckp4ymc0bgkbnvphhd1p08bzvx";
+      url = mirror://cpan/authors/id/S/SC/SCHUBIGER/DateTime-Format-Natural-1.08.tar.gz;
+      sha256 = "0hfk9cqfy0j49vqllhxfikbkqjhf7jrm6zb9i2bxq2ywm8qnz1rj";
     };
     buildInputs = [ ModuleUtil TestMockTime ];
     propagatedBuildInputs = [ Clone DateTime ListMoreUtils ParamsValidate boolean ];
@@ -4737,10 +4791,10 @@ let
 
   DevelPatchPerl = buildPerlPackage {
     pname = "Devel-PatchPerl";
-    version = "1.80";
+    version = "1.84";
     src = fetchurl {
-      url = mirror://cpan/authors/id/B/BI/BINGOS/Devel-PatchPerl-1.80.tar.gz;
-      sha256 = "0nffiyfa1dx1ypg2chckpzh7syx47z10rxg6fjf4sb5d1gryxmmf";
+      url = mirror://cpan/authors/id/B/BI/BINGOS/Devel-PatchPerl-1.84.tar.gz;
+      sha256 = "1nlil7mq8vc3lbsr5p3zr7jqaclkr0blhmb8sgkyc7mbvhml9jzp";
     };
     propagatedBuildInputs = [ Filepushd ModulePluggable ];
     meta = {
@@ -4766,10 +4820,10 @@ let
 
   DevelPPPort = buildPerlPackage {
     pname = "Devel-PPPort";
-    version = "3.55";
+    version = "3.56";
     src = fetchurl {
-      url = mirror://cpan/authors/id/A/AT/ATOOMIC/Devel-PPPort-3.55.tar.gz;
-      sha256 = "bac0421ed1ba02f118f2bc1b1a760616847a0c60cb0184651f3f076f46d0946e";
+      url = mirror://cpan/authors/id/A/AT/ATOOMIC/Devel-PPPort-3.56.tar.gz;
+      sha256 = "628476dbfeb7be92471e48f75fe0d36659b92493669ebd02cf04e3a13429521b";
     };
     meta = {
       description = "Perl/Pollution/Portability";
@@ -4825,10 +4879,10 @@ let
 
   DBDMock = buildPerlModule {
     pname = "DBD-Mock";
-    version = "1.52";
+    version = "1.55";
     src = fetchurl {
-      url = mirror://cpan/authors/id/J/JL/JLCOOPER/DBD-Mock-1.52.tar.gz;
-      sha256 = "c33ac1118ff4e6a542e62e0fc56d9c0d4abecc442c7acb59c0975fc376812442";
+      url = mirror://cpan/authors/id/J/JL/JLCOOPER/DBD-Mock-1.55.tar.gz;
+      sha256 = "827ca7a363eca8d1d4912decc920eb55ef8e8173e0f756808e2ed304f0dad20c";
     };
     propagatedBuildInputs = [ DBI ];
     buildInputs = [ ModuleBuildTiny TestException ];
@@ -4905,11 +4959,11 @@ let
 
   DBDPg = buildPerlPackage {
     pname = "DBD-Pg";
-    version = "3.10.0";
+    version = "3.10.3";
 
     src = fetchurl {
-      url = mirror://cpan/authors/id/T/TU/TURNSTEP/DBD-Pg-3.10.0.tar.gz;
-      sha256 = "102z22pfsbhi8gw6d9s7w2xnqi23yyjxp6v58cyqx0p2cf52c0z1";
+      url = mirror://cpan/authors/id/T/TU/TURNSTEP/DBD-Pg-3.10.3.tar.gz;
+      sha256 = "0swj2pkga92z15rnq9f0j9s84j5ancgas0ncd4k230bd8advlgn6";
     };
 
     buildInputs = [ pkgs.postgresql ];
@@ -4946,11 +5000,11 @@ let
 
   DBFile = buildPerlPackage {
     pname = "DB_File";
-    version = "1.852";
+    version = "1.853";
 
     src = fetchurl {
-      url = mirror://cpan/authors/id/P/PM/PMQS/DB_File-1.852.tar.gz;
-      sha256 = "14c30xyqx9c1hxw40bqbzls41al8gmklxv5jbk2kknmn4dsrbdrs";
+      url = mirror://cpan/authors/id/P/PM/PMQS/DB_File-1.853.tar.gz;
+      sha256 = "1y967si45vj0skip1hnhicbv9da29fv6qcfwnsbnvj06n36mkj6h";
     };
 
     preConfigure = ''
@@ -5108,10 +5162,10 @@ let
 
   DBIxClassHelpers = buildPerlPackage {
     pname = "DBIx-Class-Helpers";
-    version = "2.034001";
+    version = "2.034002";
     src = fetchurl {
-      url = mirror://cpan/authors/id/F/FR/FREW/DBIx-Class-Helpers-2.034001.tar.gz;
-      sha256 = "5bdbe716a32eec30d12fd743169a8d99b7358eaef8b153224ca61aa543c283c9";
+      url = mirror://cpan/authors/id/F/FR/FREW/DBIx-Class-Helpers-2.034002.tar.gz;
+      sha256 = "08ab0eae514653b7f59444a0a19188ef65351889e9aefb19a2ea5a159fe2574b";
     };
     buildInputs = [ DBDSQLite DateTimeFormatSQLite TestDeep TestFatal TestRoo aliased ];
     propagatedBuildInputs = [ CarpClan DBIxClassCandy DBIxIntrospector SafeIsa TextBrew ];
@@ -5507,10 +5561,10 @@ let
 
   DirManifest = buildPerlModule {
     pname = "Dir-Manifest";
-    version = "0.2.0";
+    version = "0.6.1";
     src = fetchurl {
-      url = mirror://cpan/authors/id/S/SH/SHLOMIF/Dir-Manifest-0.2.0.tar.gz;
-      sha256 = "0yfi23czr1l50666bb9akm3sqjpqr3j8sxwn86lwzgd5qg51n2zh";
+      url = mirror://cpan/authors/id/S/SH/SHLOMIF/Dir-Manifest-0.6.1.tar.gz;
+      sha256 = "01g54wlvp647zvhn0sxl2pqajly17044qd3pxib8cpixhwk75zw4";
     };
     propagatedBuildInputs = [ Moo PathTiny ];
     meta = {
@@ -6095,10 +6149,10 @@ let
 
   EmailSender = buildPerlPackage {
     pname = "Email-Sender";
-    version = "1.300031";
+    version = "1.300034";
     src = fetchurl {
-      url = mirror://cpan/authors/id/R/RJ/RJBS/Email-Sender-1.300031.tar.gz;
-      sha256 = "c412372938510283d8c850127895e09c2b670f892e1c3992fd54c0c1a9064f14";
+      url = mirror://cpan/authors/id/R/RJ/RJBS/Email-Sender-1.300034.tar.gz;
+      sha256 = "05ac38a63b053c7c3846ffa45196e4483a5785941b0bfb615b22b7a4f04c5291";
     };
     buildInputs = [ CaptureTiny ];
     propagatedBuildInputs = [ EmailAbstract EmailAddress MooXTypesMooseLike SubExporter Throwable TryTiny ];
@@ -6157,10 +6211,10 @@ let
 
   Encode = buildPerlPackage {
     pname = "Encode";
-    version = "3.01";
+    version = "3.02";
     src = fetchurl {
-      url = mirror://cpan/authors/id/D/DA/DANKOGAI/Encode-3.01.tar.gz;
-      sha256 = "d4555f570491648dbbd602bce7966672834b4c8f45acaa6757de474fca3a4d87";
+      url = mirror://cpan/authors/id/D/DA/DANKOGAI/Encode-3.02.tar.gz;
+      sha256 = "5865be4951870f62f43722818d076d7724306c75c8f268346b282351cbc820a8";
     };
     meta = {
       description = "Character encodings in Perl";
@@ -6304,19 +6358,19 @@ let
 
   Error = buildPerlModule {
     pname = "Error";
-    version = "0.17028";
+    version = "0.17029";
     src = fetchurl {
-      url = mirror://cpan/authors/id/S/SH/SHLOMIF/Error-0.17028.tar.gz;
-      sha256 = "0q796nwwiarfc6pga97380c9z8xva5545632001qj75kb1g5rn1s";
+      url = mirror://cpan/authors/id/S/SH/SHLOMIF/Error-0.17029.tar.gz;
+      sha256 = "1p3spyarrh8y14d3j9s71xcndjlr70x3f8c3nvaddbij628zf8qs";
     };
   };
 
   EV = buildPerlPackage {
     pname = "EV";
-    version = "4.29";
+    version = "4.32";
     src = fetchurl {
-      url = mirror://cpan/authors/id/M/ML/MLEHMANN/EV-4.29.tar.gz;
-      sha256 = "cbed1824ac9ef0740325140393216be55a6eb8f16a5996395fab243ee28da78e";
+      url = mirror://cpan/authors/id/M/ML/MLEHMANN/EV-4.32.tar.gz;
+      sha256 = "b82a8b89bb9cca475f6242c8621dc2c48f24851ca61558e1bd592b8506752936";
     };
     buildInputs = [ CanaryStability ];
     propagatedBuildInputs = [ commonsense ];
@@ -6428,10 +6482,10 @@ let
 
   ExtUtilsCBuilder = buildPerlPackage {
     pname = "ExtUtils-CBuilder";
-    version = "0.280231";
+    version = "0.280234";
     src = fetchurl {
-      url = mirror://cpan/authors/id/A/AM/AMBS/ExtUtils-CBuilder-0.280231.tar.gz;
-      sha256 = "1szfbq3vw9q3h3pff23p9pzfj21rkcmbljhdnl5w2s04r932brz6";
+      url = mirror://cpan/authors/id/A/AM/AMBS/ExtUtils-CBuilder-0.280234.tar.gz;
+      sha256 = "1hzixkg85mys94a2i658pdr28xhzyrisvknsps691d183zm9a06q";
     };
     meta = {
       description = "Compile and link C code for Perl modules";
@@ -6492,10 +6546,10 @@ let
 
   ExtUtilsCppGuess = buildPerlPackage {
     pname = "ExtUtils-CppGuess";
-    version = "0.20";
+    version = "0.21";
     src = fetchurl {
-      url = mirror://cpan/authors/id/E/ET/ETJ/ExtUtils-CppGuess-0.20.tar.gz;
-      sha256 = "0q9ynigk600fv95xac6aslrg2k19m6qbzf5hqfsnall8113r3gqj";
+      url = mirror://cpan/authors/id/E/ET/ETJ/ExtUtils-CppGuess-0.21.tar.gz;
+      sha256 = "0ls1y9bb2nff9djli91s86541r7ajcjp22gqhcdmj7hs69w92qpz";
     };
     nativeBuildInputs = [ pkgs.ld-is-cc-hook ];
     propagatedBuildInputs = [ CaptureTiny ];
@@ -6570,10 +6624,10 @@ let
 
   ExtUtilsMakeMaker = buildPerlPackage {
     pname = "ExtUtils-MakeMaker";
-    version = "7.38";
+    version = "7.44";
     src = fetchurl {
-      url = mirror://cpan/authors/id/B/BI/BINGOS/ExtUtils-MakeMaker-7.38.tar.gz;
-      sha256 = "897d64af242331ebb69090f68a2b610091e1996952d02096ce7942072a35e02c";
+      url = mirror://cpan/authors/id/B/BI/BINGOS/ExtUtils-MakeMaker-7.44.tar.gz;
+      sha256 = "52a18f8271250faf5f3527499dd2b78d3b4fd3b064408d0cfdda9a3538887188";
     };
     meta = {
       description = "Create a module Makefile";
@@ -6681,10 +6735,10 @@ let
 
   FCGI = buildPerlPackage {
     pname = "FCGI";
-    version = "0.78";
+    version = "0.79";
     src = fetchurl {
-      url = mirror://cpan/authors/id/E/ET/ETHER/FCGI-0.78.tar.gz;
-      sha256 = "1cxavhzg4gyw4gl9kirpbdimjr8gk1rjc3pqs3xrnh1gjybld5xa";
+      url = mirror://cpan/authors/id/E/ET/ETHER/FCGI-0.79.tar.gz;
+      sha256 = "1r1lzd74lzzdl2brcanw4n70m37nd8n6gv9clb55m3gv2hdlxylc";
     };
     postPatch = stdenv.lib.optionalString (stdenv.hostPlatform != stdenv.buildPlatform) ''
       sed -i '/use IO::File/d' Makefile.PL
@@ -6720,10 +6774,10 @@ let
 
   FFICheckLib = buildPerlPackage {
     pname = "FFI-CheckLib";
-    version = "0.25";
+    version = "0.26";
     src = fetchurl {
-      url = mirror://cpan/authors/id/P/PL/PLICEASE/FFI-CheckLib-0.25.tar.gz;
-      sha256 = "193b6vx11cfj2w6nv61zi9apq8165klh2zmpn5jllxpirykvjdpb";
+      url = mirror://cpan/authors/id/P/PL/PLICEASE/FFI-CheckLib-0.26.tar.gz;
+      sha256 = "0rbzm4cisn4vdj1kc0sa6v8m1b3mjkryi5w14hk1d13zh3q3pqq6";
     };
     buildInputs = [ Test2Suite ];
     meta = {
@@ -6862,10 +6916,10 @@ let
 
   FileFindObject = buildPerlModule {
     pname = "File-Find-Object";
-    version = "0.3.4";
+    version = "0.3.5";
     src = fetchurl {
-      url = mirror://cpan/authors/id/S/SH/SHLOMIF/File-Find-Object-0.3.4.tar.gz;
-      sha256 = "569fab52ab2bf9e0592d46575056c33c52aaba4ada3176f22f248e01d1273a79";
+      url = mirror://cpan/authors/id/S/SH/SHLOMIF/File-Find-Object-0.3.5.tar.gz;
+      sha256 = "dc4124abe64dc1274e8e8a5e5bf9e17a2a9269debace458115b57469f1e16a91";
     };
     propagatedBuildInputs = [ ClassXSAccessor ];
     meta = {
@@ -6876,10 +6930,10 @@ let
 
   FileFindObjectRule = buildPerlModule {
     pname = "File-Find-Object-Rule";
-    version = "0.0311";
+    version = "0.0312";
     src = fetchurl {
-      url = mirror://cpan/authors/id/S/SH/SHLOMIF/File-Find-Object-Rule-0.0311.tar.gz;
-      sha256 = "038a92e4380920448d5627ec98fc9990dbc3223eb93bb554c9b09eef4a735f3e";
+      url = mirror://cpan/authors/id/S/SH/SHLOMIF/File-Find-Object-Rule-0.0312.tar.gz;
+      sha256 = "3e0b6c8dadf6362e65f2310530b1be637ed6aac113399d10c6f9129e734afff9";
     };
     propagatedBuildInputs = [ FileFindObject NumberCompare TextGlob ];
     # restore t/sample-data which is corrupted by patching shebangs
@@ -7207,10 +7261,10 @@ let
 
   FilesysNotifySimple = buildPerlPackage {
     pname = "Filesys-Notify-Simple";
-    version = "0.13";
+    version = "0.14";
     src = fetchurl {
-      url = mirror://cpan/authors/id/M/MI/MIYAGAWA/Filesys-Notify-Simple-0.13.tar.gz;
-      sha256 = "18jv96k1pf8wqf4vn2ahs7dv44lc9cyqj0bja9z17qici3dx7qxd";
+      url = mirror://cpan/authors/id/M/MI/MIYAGAWA/Filesys-Notify-Simple-0.14.tar.gz;
+      sha256 = "192m0l4cnfskdmhgaxk3bm1rvbmzxzwgcdgdb60qdqd59cnp3nhz";
     };
     meta = {
       description = "Simple and dumb file system watcher";
@@ -7235,10 +7289,10 @@ let
 
   FileSlurp = buildPerlPackage {
     pname = "File-Slurp";
-    version = "9999.28";
+    version = "9999.29";
     src = fetchurl {
-      url = mirror://cpan/authors/id/C/CA/CAPOEIRAB/File-Slurp-9999.28.tar.gz;
-      sha256 = "1vkwh880lbyr2qcrfka7yb3z4yz9id4va52gfjgdnyfb1c0wx1q5";
+      url = mirror://cpan/authors/id/C/CA/CAPOEIRAB/File-Slurp-9999.29.tar.gz;
+      sha256 = "1iqr7qi6rg45f4xa3fp48b30mnbw30xs9izxa5zf6fd6pgh4fvhf";
     };
     meta = {
       description = "Simple and Efficient Reading/Writing/Modifying of Complete Files";
@@ -7491,6 +7545,20 @@ let
     };
   };
 
+  Future = buildPerlModule {
+    pname = "Future";
+    version = "0.43";
+    src = fetchurl {
+      url = mirror://cpan/authors/id/P/PE/PEVANS/Future-0.43.tar.gz;
+      sha256 = "191qvn3jz5pk5zxykwsg1i17s45kc82rfd6kgzsv9nki1c04dzaf";
+    };
+    buildInputs = [ TestFatal TestIdentity TestRefcount ];
+    meta = {
+      description = "represent an operation awaiting completion";
+      license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
+    };
+  };
+
   GamesSolitaireVerify = buildPerlModule {
     pname = "Games-Solitaire-Verify";
     version = "0.2202";
@@ -7614,10 +7682,10 @@ let
 
   GetoptLongDescriptive = buildPerlPackage {
     pname = "Getopt-Long-Descriptive";
-    version = "0.102";
+    version = "0.104";
     src = fetchurl {
-      url = mirror://cpan/authors/id/R/RJ/RJBS/Getopt-Long-Descriptive-0.102.tar.gz;
-      sha256 = "9ad4b98f294aa0515cc3150a1ae878d39e470762b78d8bd9df055eba9dea2846";
+      url = mirror://cpan/authors/id/R/RJ/RJBS/Getopt-Long-Descriptive-0.104.tar.gz;
+      sha256 = "878bc1782c5e196a08a52fa252bbfce1aeb0546d073eac164fc6b80b4cea1e28";
     };
     buildInputs = [ CPANMetaCheck TestFatal TestWarnings ];
     propagatedBuildInputs = [ ParamsValidate SubExporter ];
@@ -7716,10 +7784,10 @@ let
 
   GlibObjectIntrospection = buildPerlPackage {
     pname = "Glib-Object-Introspection";
-    version = "0.047";
+    version = "0.048";
     src = fetchurl {
-      url = mirror://cpan/authors/id/X/XA/XAOC/Glib-Object-Introspection-0.047.tar.gz;
-      sha256 = "1sk32pcv4ik3sniqbjrz8nlw7f2a76l87wx1rwdjypv6h9pjnrnk";
+      url = mirror://cpan/authors/id/X/XA/XAOC/Glib-Object-Introspection-0.048.tar.gz;
+      sha256 = "01dx5w6r4nl3rgnz7wvgvqfaa48xmzy90p95d5k6315q44610kx6";
     };
     propagatedBuildInputs = [ pkgs.gobject-introspection Glib ];
     meta = {
@@ -7795,7 +7863,7 @@ let
       sha256 = "af53f2d3f63297e046676eae14a76296afdd2910e09723b6b113708622b7989b";
     };
     buildInputs = [ pkgs.gnupg1orig ];
-    doCheck = !stdenv.isAarch64;
+    doCheck = false;
   };
 
   GnuPGInterface = buildPerlPackage {
@@ -8598,10 +8666,10 @@ let
 
   HTTPCookies = buildPerlPackage {
     pname = "HTTP-Cookies";
-    version = "6.07";
+    version = "6.08";
     src = fetchurl {
-      url = mirror://cpan/authors/id/O/OA/OALDERS/HTTP-Cookies-6.07.tar.gz;
-      sha256 = "0apa7smnlzanh1gdrm7id42iv64vy5skj53ank2rsk07avg8qbva";
+      url = mirror://cpan/authors/id/O/OA/OALDERS/HTTP-Cookies-6.08.tar.gz;
+      sha256 = "0ndgqciqqcxyycry0nl0xkg9ci09vxvr81xw0hy0chgbfqsvgss9";
     };
     propagatedBuildInputs = [ HTTPMessage ];
     meta = {
@@ -8994,10 +9062,10 @@ let
 
   IO = buildPerlPackage {
     pname = "IO";
-    version = "1.39";
+    version = "1.42";
     src = fetchurl {
-      url = mirror://cpan/authors/id/T/TO/TODDR/IO-1.39.tar.gz;
-      sha256 = "4f0502e7f123ac824188eb8873038aaf2ddcc29f8babc1a0b2e1cd34b55a1fca";
+      url = mirror://cpan/authors/id/T/TO/TODDR/IO-1.42.tar.gz;
+      sha256 = "eec5cc33a6cddba8b5d2425b60752882add7e4d41b7431a0ea4dcd73cc1f8cca";
     };
     doCheck = false;
     meta = {
@@ -9020,6 +9088,21 @@ let
     };
   };
 
+  IOAsync = buildPerlModule {
+    pname = "IO-Async";
+    version = "0.75";
+    src = fetchurl {
+      url = mirror://cpan/authors/id/P/PE/PEVANS/IO-Async-0.75.tar.gz;
+      sha256 = "1mi6gfbl11rimvzgzyj8kiqf131cg1w9nwxi47fwm9sbs0x6rkjb";
+    };
+    propagatedBuildInputs = [ Future StructDumb ];
+    buildInputs = [ TestFatal TestIdentity TestRefcount ];
+    meta = {
+      description = "Asynchronous event-driven programming";
+      license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
+    };
+  };
+
   IOCapture = buildPerlPackage {
     pname = "IO-Capture";
     version = "0.05";
@@ -9048,10 +9131,10 @@ let
 
   IOCompress = buildPerlPackage {
     pname = "IO-Compress";
-    version = "2.090";
+    version = "2.093";
     src = fetchurl {
-      url = mirror://cpan/authors/id/P/PM/PMQS/IO-Compress-2.090.tar.gz;
-      sha256 = "4c12e54a83f993372d43dd67389a1ca92b5c33c108c7f86768a4797cd994e987";
+      url = mirror://cpan/authors/id/P/PM/PMQS/IO-Compress-2.093.tar.gz;
+      sha256 = "5f8f5d06913f16c16759cc4e06749692208b8947910ffedd2c00a74ed0d60ba2";
     };
     propagatedBuildInputs = [ CompressRawBzip2 CompressRawZlib ];
     meta = {
@@ -9223,11 +9306,11 @@ let
   };
 
   IOStringy = buildPerlPackage {
-    pname = "IO-stringy";
-    version = "2.111";
+    pname = "IO-Stringy";
+    version = "2.113";
     src = fetchurl {
-      url = mirror://cpan/authors/id/D/DS/DSKOLL/IO-stringy-2.111.tar.gz;
-      sha256 = "178rpx0ym5l2m9mdmpnr92ziscvchm541w94fd7ygi6311kgsrwc";
+      url = mirror://cpan/authors/id/C/CA/CAPOEIRAB/IO-Stringy-2.113.tar.gz;
+      sha256 = "0kpycb56l6ilvmdx9swx9wpj1x3vfnqdflfjd6dn6spnz750y8ji";
     };
   };
 
@@ -9256,10 +9339,10 @@ let
 
   IOTty = buildPerlPackage {
     pname = "IO-Tty";
-    version = "1.12";
+    version = "1.14";
     src = fetchurl {
-      url = mirror://cpan/authors/id/T/TO/TODDR/IO-Tty-1.12.tar.gz;
-      sha256 = "0399anjy3bc0w8xzsc3qx5vcyqryc9gc52lc7wh7i49hsdq8gvx2";
+      url = mirror://cpan/authors/id/T/TO/TODDR/IO-Tty-1.14.tar.gz;
+      sha256 = "1dcmxdhrapxvvzlfp6yzz7655f3c6x8jrw0md8ndp2qj27iy9wsi";
     };
     doCheck = !stdenv.isDarwin;  # openpty fails in the sandbox
   };
@@ -9328,10 +9411,10 @@ let
 
   IPCSystemSimple = buildPerlPackage {
     pname = "IPC-System-Simple";
-    version = "1.25";
+    version = "1.26";
     src = fetchurl {
-      url = mirror://cpan/authors/id/P/PJ/PJF/IPC-System-Simple-1.25.tar.gz;
-      sha256 = "f1b6aa1dfab886e8e4ea825f46a1cbb26038ef3e727fef5d84444aa8035a4d3b";
+      url = mirror://cpan/authors/id/J/JK/JKEENAN/IPC-System-Simple-1.26.tar.gz;
+      sha256 = "57177f21d8e8625bba32ea454f10a1fda16f93c1baf1aa80d106ab1951b465fd";
     };
     meta = {
       description = "Run commands simply, with detailed diagnostics";
@@ -9417,7 +9500,7 @@ let
       url = mirror://cpan/authors/id/T/TI/TINITA/Inline-C-0.81.tar.gz;
       sha256 = "f185258d9050d7f79b4f00f12625cc469c2f700ff62d3e831cb18d80d2c87aac";
     };
-    buildInputs = [ FileCopyRecursive FileShareDirInstall TestWarn YAMLLibYAML ];
+    buildInputs = [ FileCopyRecursive TestWarn YAMLLibYAML ];
     propagatedBuildInputs = [ Inline ParseRecDescent Pegex ];
     postPatch = ''
       # this test will fail with chroot builds
@@ -9585,10 +9668,10 @@ let
 
   JSONValidator = buildPerlPackage {
     pname = "JSON-Validator";
-    version = "3.16";
+    version = "3.18";
     src = fetchurl {
-      url = mirror://cpan/authors/id/J/JH/JHTHORSEN/JSON-Validator-3.16.tar.gz;
-      sha256 = "d20775cf5fb1a61a6054a5bd3ce45b5371ac8ed483efca3cb8dc8a09937efe4e";
+      url = mirror://cpan/authors/id/J/JH/JHTHORSEN/JSON-Validator-3.18.tar.gz;
+      sha256 = "a62474311b57c0a01ad06a5e340ec10d3723d74fd019304c769ffc7a61b5a47a";
     };
     buildInputs = [ TestDeep ];
     propagatedBuildInputs = [ DataValidateDomain DataValidateIP Mojolicious NetIDNEncode YAMLLibYAML ];
@@ -9998,10 +10081,10 @@ let
 
   LinuxInotify2 = buildPerlPackage {
     pname = "Linux-Inotify2";
-    version = "2.1";
+    version = "2.2";
     src = fetchurl {
-      url = mirror://cpan/authors/id/M/ML/MLEHMANN/Linux-Inotify2-2.1.tar.gz;
-      sha256 = "0w7jyq5pjy28s0ck34gy1vfbr069lhcn579bz0fh29h071sbcrbj";
+      url = mirror://cpan/authors/id/M/ML/MLEHMANN/Linux-Inotify2-2.2.tar.gz;
+      sha256 = "0crlxmaa4lsgdjm5p9ib8rdxiy70qj1s68za3q3v57v8ll6s4hfx";
     };
     propagatedBuildInputs = [ commonsense ];
   };
@@ -10291,10 +10374,10 @@ let
 
   LogAny = buildPerlPackage {
     pname = "Log-Any";
-    version = "1.707";
+    version = "1.708";
     src = fetchurl {
-      url = mirror://cpan/authors/id/P/PR/PREACTION/Log-Any-1.707.tar.gz;
-      sha256 = "74510f8cbee12637462e7c6020c8943d447a1e8e149a256f8168ee47562c65f1";
+      url = mirror://cpan/authors/id/P/PR/PREACTION/Log-Any-1.708.tar.gz;
+      sha256 = "e1407759dc9462ab096d4ddc89feaac8abb341c5429e38cf6f7b8a996a35ecd9";
     };
     # Syslog test fails.
     preCheck = "rm t/syslog.t";
@@ -10418,10 +10501,10 @@ let
 
   MCE = buildPerlPackage {
      pname = "MCE";
-     version = "1.862";
+     version = "1.865";
      src = fetchurl {
-       url = mirror://cpan/authors/id/M/MA/MARIOROY/MCE-1.862.tar.gz;
-       sha256 = "1drk3vmpf1cjn85kddnrm9x8b2na6rlcwffiq9gv6355ijb89x0j";
+       url = mirror://cpan/authors/id/M/MA/MARIOROY/MCE-1.865.tar.gz;
+       sha256 = "1fhrc0mig5rzywz3lki0gkpvm9l9693cwaljzwxkprdkxnvk709c";
      };
      meta = {
        description = "Many-Core Engine for Perl providing parallel processing capabilities";
@@ -10510,10 +10593,10 @@ let
 
   LWP = buildPerlPackage {
     pname = "libwww-perl";
-    version = "6.42";
+    version = "6.43";
     src = fetchurl {
-      url = mirror://cpan/authors/id/O/OA/OALDERS/libwww-perl-6.42.tar.gz;
-      sha256 = "34253337a3404c4209d0e45377c9176d0ab6ea4b4570e3a597e26157181741d1";
+      url = mirror://cpan/authors/id/O/OA/OALDERS/libwww-perl-6.43.tar.gz;
+      sha256 = "e9849d7ee6fd0e89cc999e63d7612c951afd6aeea6bc721b767870d9df4ac40d";
     };
     propagatedBuildInputs = [ FileListing HTMLParser HTTPCookies HTTPDaemon HTTPNegotiate NetHTTP TryTiny WWWRobotRules ];
     # support cross-compilation by avoiding using `has_module` which does not work in miniperl (it requires B native module)
@@ -10676,16 +10759,17 @@ let
 
   MailAuthenticationResults = buildPerlPackage {
     pname = "Mail-AuthenticationResults";
-    version = "1.20180923";
+    version = "1.20200108";
     src = fetchurl {
-      url = mirror://cpan/authors/id/M/MB/MBRADSHAW/Mail-AuthenticationResults-1.20180923.tar.gz;
-      sha256 = "1g1wym9vcbhldwvi4w5pl0fhd4jh2icj975awf4wr5xmkli9mxbz";
+      url = mirror://cpan/authors/id/M/MB/MBRADSHAW/Mail-AuthenticationResults-1.20200108.tar.gz;
+      sha256 = "1j003bzqh7nax604f93k1s70b1im97986p6g58a6ynv92fbnhjq5";
     };
     buildInputs = [ TestException ];
     meta = {
       description = "Object Oriented Authentication-Results Headers";
       license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
     };
+    propagatedBuildInputs = [ JSON ];
   };
 
   MailMaildir = buildPerlPackage {
@@ -10870,6 +10954,19 @@ let
      };
   };
 
+  MathBase85 = buildPerlPackage {
+    pname = "Math-Base85";
+    version = "0.4";
+    src = fetchurl {
+      url = mirror://cpan/authors/id/P/PT/PTC/Math-Base85-0.4.tar.gz;
+      sha256 = "03cbp5ls98zcj183wjzlzjcrhbc96mw3p1hagzy1yplj1xh5ia4y";
+    };
+    meta = {
+      description = "Perl extension for base 85 numbers, as referenced by RFC 1924";
+      license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
+    };
+  };
+
   MathLibm = buildPerlPackage {
     pname = "Math-Libm";
     version = "1.00";
@@ -11030,6 +11127,17 @@ let
     buildInputs = [ DataFloat MathBigIntLite NumberFraction ];
   };
 
+  MathRandom = buildPerlPackage {
+    pname = "Math-Random";
+    version = "0.72";
+    src = fetchurl {
+      url = mirror://cpan/authors/id/G/GR/GROMMEL/Math-Random-0.72.tar.gz;
+      sha256 = "0k15pk2qx9wrp5xqzhymm1ph4nb314ysrsyr0pjnvn8ii0r241dy";
+    };
+    meta = {
+    };
+  };
+
   MathRandomISAAC = buildPerlPackage {
     pname = "Math-Random-ISAAC";
     version = "1.004";
@@ -11412,10 +11520,10 @@ let
 
   ModuleBuild = buildPerlPackage {
     pname = "Module-Build";
-    version = "0.4229";
+    version = "0.4231";
     src = fetchurl {
-      url = mirror://cpan/authors/id/L/LE/LEONT/Module-Build-0.4229.tar.gz;
-      sha256 = "064c03wxia7jz0i578awj4srykj0nnigm4p5r0dv0559rnk93r0z";
+      url = mirror://cpan/authors/id/L/LE/LEONT/Module-Build-0.4231.tar.gz;
+      sha256 = "05xpn8qg814y49vrih16zfr9iiwb7pmdf57ahjnc2h0p5illq3vy";
     };
     meta = {
       description = "Build and install Perl modules";
@@ -11557,10 +11665,10 @@ let
 
   ModuleFind = buildPerlPackage {
     pname = "Module-Find";
-    version = "0.13";
+    version = "0.15";
     src = fetchurl {
-      url = mirror://cpan/authors/id/C/CR/CRENZ/Module-Find-0.13.tar.gz;
-      sha256 = "0s45y5lvd9k89g7lds83c0bn1p29c13hfsbrd7x64jfaf8h8cisa";
+      url = mirror://cpan/authors/id/C/CR/CRENZ/Module-Find-0.15.tar.gz;
+      sha256 = "0pm8v398rv4sy7sn7zzfbq4szxw6p1q4963ancsi17iyzskq4m2w";
     };
     meta = {
       description = "Find and use installed modules in a (sub)category";
@@ -11804,6 +11912,20 @@ let
     };
   };
 
+  MojoDOM58 = buildPerlPackage {
+    pname = "Mojo-DOM58";
+    version = "2.000";
+    src = fetchurl {
+      url = mirror://cpan/authors/id/D/DB/DBOOK/Mojo-DOM58-2.000.tar.gz;
+      sha256 = "1wsy0j6jpd06gc1ay6isyzqh5cdc834g5w0amslqcjgvf4snlk46";
+    };
+    meta = {
+      description = "Minimalistic HTML/XML DOM parser with CSS selectors";
+      license = with stdenv.lib.licenses; [ artistic2 ];
+      homepage = "https://github.com/Grinnz/Mojo-DOM58";
+    };
+  };
+
   mod_perl2 = buildPerlPackage {
     pname = "mod_perl";
     version = "2.0.11";
@@ -11822,10 +11944,10 @@ let
 
   Mojolicious = buildPerlPackage {
     pname = "Mojolicious";
-    version = "8.26";
+    version = "8.32";
     src = fetchurl {
-      url = mirror://cpan/authors/id/S/SR/SRI/Mojolicious-8.26.tar.gz;
-      sha256 = "17x3phc4ch85398kdybsz6cbraszby9dvlvcj6a6xscb20x35k4i";
+      url = mirror://cpan/authors/id/S/SR/SRI/Mojolicious-8.32.tar.gz;
+      sha256 = "11fyz534syihisl8498655bqq4y8c73a6xhvl1wlq4axdgkm0d2h";
     };
     meta = {
       homepage = https://mojolicious.org;
@@ -11853,10 +11975,10 @@ let
 
   MojoliciousPluginOpenAPI = buildPerlPackage {
     pname = "Mojolicious-Plugin-OpenAPI";
-    version = "2.18";
+    version = "2.21";
     src = fetchurl {
-      url = mirror://cpan/authors/id/J/JH/JHTHORSEN/Mojolicious-Plugin-OpenAPI-2.18.tar.gz;
-      sha256 = "340afe815e6195bc0ed5abcf5bcd0fdedf0be62656cede1768cfd99b62633d23";
+      url = mirror://cpan/authors/id/J/JH/JHTHORSEN/Mojolicious-Plugin-OpenAPI-2.21.tar.gz;
+      sha256 = "34b1f42d846c26d8be3a3556dc5a02dd7ab47c5612b41d3caf1ce6bc16101dc2";
     };
     propagatedBuildInputs = [ JSONValidator ];
     meta = {
@@ -11901,10 +12023,10 @@ let
 
   MojoSQLite = buildPerlModule {
     pname = "Mojo-SQLite";
-    version = "3.002";
+    version = "3.003";
     src = fetchurl {
-      url = mirror://cpan/authors/id/D/DB/DBOOK/Mojo-SQLite-3.002.tar.gz;
-      sha256 = "d7c6588599cfe30b24b3953927f23cfe0f9f5d3e77eeab1562249b48c205b699";
+      url = mirror://cpan/authors/id/D/DB/DBOOK/Mojo-SQLite-3.003.tar.gz;
+      sha256 = "d96c00dcf45e2becc8e8181df074853d42616f2a660703455d0e0a2741478092";
     };
     buildInputs = [ ModuleBuildTiny ];
     propagatedBuildInputs = [ DBDSQLite Mojolicious SQLAbstract URIdb ];
@@ -11918,10 +12040,10 @@ let
 
   Mojomysql = buildPerlPackage rec {
     pname = "Mojo-mysql";
-    version = "1.17";
+    version = "1.18";
     src = fetchurl {
-      url = "mirror://cpan/authors/id/J/JH/JHTHORSEN/Mojo-mysql-1.17.tar.gz";
-      sha256 = "93cd964760918a43124c3dc65d513372b6d1d00993427894e2f11a1f96662554";
+      url = mirror://cpan/authors/id/T/TE/TEKKI/Mojo-mysql-1.18.tar.gz;
+      sha256 = "cc023f068f1ed158b5788758ea175aabe646b06d2f86049552bd7307457396bd";
     };
     propagatedBuildInputs = [ DBDmysql Mojolicious SQLAbstract ];
     meta = {
@@ -12010,10 +12132,10 @@ let
 
   Moose = buildPerlPackage {
     pname = "Moose";
-    version = "2.2011";
+    version = "2.2012";
     src = fetchurl {
-      url = mirror://cpan/authors/id/E/ET/ETHER/Moose-2.2011.tar.gz;
-      sha256 = "973d0a35d9f39bf93bbc5206c25f5ec3651f96356f082d31873c0ac9a5c1cd82";
+      url = mirror://cpan/authors/id/E/ET/ETHER/Moose-2.2012.tar.gz;
+      sha256 = "46bbe47a9d16379c355b3a263214eb69bf0edca6a0ef75499a012236f5153569";
     };
     buildInputs = [ CPANMetaCheck TestCleanNamespaces TestFatal TestRequires ];
     propagatedBuildInputs = [ ClassLoadXS DevelGlobalDestruction DevelOverloadInfo DevelStackTrace EvalClosure ModuleRuntimeConflicts PackageDeprecationManager PackageStashXS SubExporter ];
@@ -12373,15 +12495,14 @@ let
     propagatedBuildInputs = [ Moose ];
   };
 
-  MooseXAttributeHelpers = buildPerlPackage {
+  MooseXAttributeHelpers = buildPerlModule {
     pname = "MooseX-AttributeHelpers";
-    version = "0.23";
+    version = "0.25";
     src = fetchurl {
-      url = mirror://cpan/authors/id/D/DR/DROLSKY/MooseX-AttributeHelpers-0.23.tar.gz;
-      sha256 = "3f63f60d94d840a309d9137f78605e15f07c977fd15a4f4b55bd47b65ed52be1";
+      url = mirror://cpan/authors/id/E/ET/ETHER/MooseX-AttributeHelpers-0.25.tar.gz;
+      sha256 = "b0c819ec83999b258b248f82059fa5975a0cee365423abbee0efaca5401c5ec6";
     };
-    patches = [ ../development/perl-modules/MooseXAttributeHelpers-perl-5.20.patch ];
-    buildInputs = [ TestException ];
+    buildInputs = [ ModuleBuildTiny TestException ];
     propagatedBuildInputs = [ Moose ];
     meta = {
       description = "Extend your attribute interfaces (deprecated)";
@@ -12418,10 +12539,10 @@ let
 
   MooseXDaemonize = buildPerlModule {
     pname = "MooseX-Daemonize";
-    version = "0.21";
+    version = "0.22";
     src = fetchurl {
-      url = mirror://cpan/authors/id/E/ET/ETHER/MooseX-Daemonize-0.21.tar.gz;
-      sha256 = "111f391221d00f8b09cdcc6c806ab114324cf7f529d12f627fb97d054da42225";
+      url = mirror://cpan/authors/id/E/ET/ETHER/MooseX-Daemonize-0.22.tar.gz;
+      sha256 = "8a7fb999dca9b802a85136a10141b2d3378a3ecde0527c1df73d55edb28e59b3";
     };
     buildInputs = [ DevelCheckOS ModuleBuildTiny TestFatal ];
     propagatedBuildInputs = [ MooseXGetopt MooseXTypesPathClass ];
@@ -13031,10 +13152,10 @@ let
 
   NetIdent = buildPerlPackage {
     pname = "Net-Ident";
-    version = "1.24";
+    version = "1.25";
     src = fetchurl {
-      url = mirror://cpan/authors/id/T/TO/TODDR/Net-Ident-1.24.tar.gz;
-      sha256 = "5f5f1142185a67b87406a3fb31f221564f61838a70ef4c07284a66c55e82ad05";
+      url = mirror://cpan/authors/id/T/TO/TODDR/Net-Ident-1.25.tar.gz;
+      sha256 = "2e5bd58b01c2a66e8049a2f8d9c93e1b5f6dce53e0ee3a481ce6a6f411f2c8f8";
     };
     meta = {
       homepage = https://github.com/toddr/Net-Ident;
@@ -13099,10 +13220,10 @@ let
 
   NetAmazonS3 = buildPerlPackage {
     pname = "Net-Amazon-S3";
-    version = "0.86";
+    version = "0.87";
     src = fetchurl {
-      url = mirror://cpan/authors/id/L/LL/LLAP/Net-Amazon-S3-0.86.tar.gz;
-      sha256 = "6301e683a19b1302a234a1689d7c7f7e7102b3e86f4de428b8cc1cd975f0c38a";
+      url = mirror://cpan/authors/id/L/LL/LLAP/Net-Amazon-S3-0.87.tar.gz;
+      sha256 = "77d803477a0c635f311f538e163c5f10e471882c5153398012c93f4284376b8f";
     };
     buildInputs = [ TestDeep TestException TestLoadAllModules TestMockTime TestWarnings ];
     propagatedBuildInputs = [ DataStreamBulk DateTimeFormatHTTP DigestHMAC DigestMD5File FileFindRule LWPUserAgentDetermined MIMETypes MooseXRoleParameterized MooseXStrictConstructor MooseXTypesDateTimeMoreCoercions RefUtil RegexpCommon SubOverride TermEncoding TermProgressBarSimple XMLLibXML ];
@@ -13126,6 +13247,22 @@ let
     };
   };
 
+  NetAsyncPing = buildPerlPackage {
+    pname = "Net-Async-Ping";
+    version = "0.004001";
+    src = fetchurl {
+      url = mirror://cpan/authors/id/A/AB/ABRAXXA/Net-Async-Ping-0.004001.tar.gz;
+      sha256 = "0nz9i9fp7wp620f4i9z8fip1zhcaz34ckhd00ymksw8cfr8fhmwh";
+    };
+    propagatedBuildInputs = [ IOAsync Moo NetFrameLayerIPv6 namespaceclean ];
+    buildInputs = [ TestFatal ];
+    meta = {
+      description = "asyncronously check remote host for reachability";
+      license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
+      homepage = "https://github.com/frioux/Net-Async-Ping";
+    };
+  };
+
   NetAMQP = buildPerlModule {
     pname = "Net-AMQP";
     version = "0.06";
@@ -13186,10 +13323,10 @@ let
 
   NetDBus = buildPerlPackage {
     pname = "Net-DBus";
-    version = "1.1.0";
+    version = "1.2.0";
     src = fetchurl {
-      url = mirror://cpan/authors/id/D/DA/DANBERR/Net-DBus-1.1.0.tar.gz;
-      sha256 = "8391696db9e96c374b72984c0bad9c7d1c9f3b4efe68f9ddf429a77548e0e269";
+      url = mirror://cpan/authors/id/D/DA/DANBERR/Net-DBus-1.2.0.tar.gz;
+      sha256 = "e7a1ac9ef4a1235b3fdbd5888f86c347182306467bd79abc9b0756a64b441cbc";
     };
     nativeBuildInputs = [ pkgs.buildPackages.pkgconfig ];
     buildInputs = [ pkgs.dbus TestPod TestPodCoverage ];
@@ -13257,6 +13394,35 @@ let
      };
   };
 
+  NetFrame = buildPerlModule {
+    pname = "Net-Frame";
+    version = "1.21";
+    src = fetchurl {
+      url = mirror://cpan/authors/id/G/GO/GOMOR/Net-Frame-1.21.tar.gz;
+      sha256 = "0ffphcw52dgn07k7q02di77zq2zzc0p3vlv2gnphr7v3ifi5gcxw";
+    };
+    propagatedBuildInputs = [ BitVector ClassGomor NetIPv6Addr ];
+    preCheck = "rm t/13-gethostsubs.t"; # it performs DNS queries
+    meta = {
+      description = "the base framework for frame crafting";
+      license = with stdenv.lib.licenses; [ artistic1 ];
+    };
+  };
+
+  NetFrameLayerIPv6 = buildPerlModule {
+    pname = "Net-Frame-Layer-IPv6";
+    version = "1.08";
+    src = fetchurl {
+      url = mirror://cpan/authors/id/G/GO/GOMOR/Net-Frame-Layer-IPv6-1.08.tar.gz;
+      sha256 = "1mzp778jmjn23990gj0mibhr9mrwmaw85nh7wf25hzzkx0mqabds";
+    };
+    propagatedBuildInputs = [ NetFrame ];
+    meta = {
+      description = "Internet Protocol v6 layer object";
+      license = with stdenv.lib.licenses; [ artistic1 ];
+    };
+  };
+
   NetHTTP = buildPerlPackage {
     pname = "Net-HTTP";
     version = "6.19";
@@ -13313,6 +13479,31 @@ let
     };
   };
 
+  NetIPv4Addr = buildPerlPackage {
+    pname = "Net-IPv4Addr";
+    version = "0.10";
+    src = fetchurl {
+      url = mirror://cpan/authors/id/F/FR/FRAJULAC/Net-IPv4Addr-0.10.tar.gz;
+      sha256 = "1zk3591822dg187sgkwjjvg18qmvkn3yib1c34mq8z5i617xwi9q";
+    };
+    meta = {
+    };
+  };
+
+  NetIPv6Addr = buildPerlPackage {
+    pname = "Net-IPv6Addr";
+    version = "0.96";
+    src = fetchurl {
+      url = mirror://cpan/authors/id/B/BK/BKB/Net-IPv6Addr-0.96.tar.gz;
+      sha256 = "1y6dpv3gafvjcw9c5ldxminykz6aggwqdj6l93h9w2hncz8fa0iv";
+    };
+    propagatedBuildInputs = [ MathBase85 MathBigInt NetIPv4Addr ];
+    meta = {
+      description = "Check and manipulate IPv6 addresses";
+      license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
+    };
+  };
+
   NetNetmask = buildPerlPackage {
     pname = "Net-Netmask";
     version = "1.9104";
@@ -13766,10 +13957,10 @@ let
 
   OLEStorage_Lite = buildPerlPackage {
     pname = "OLE-Storage_Lite";
-    version = "0.19";
+    version = "0.20";
     src = fetchurl {
-      url = mirror://cpan/authors/id/J/JM/JMCNAMARA/OLE-Storage_Lite-0.19.tar.gz;
-      sha256 = "179cxwqxb0f9dpx8954nvwjmggxxi5ndnang41yav1dx6mf0abp7";
+      url = mirror://cpan/authors/id/J/JM/JMCNAMARA/OLE-Storage_Lite-0.20.tar.gz;
+      sha256 = "1fpqhhgb8blj4hhs97fsbnbhk29s9yms057a9s9yl20f3hbsc65b";
     };
     meta = {
       description = "Read and write OLE storage files";
@@ -14220,10 +14411,10 @@ let
 
   PathTiny = buildPerlPackage {
     pname = "Path-Tiny";
-    version = "0.108";
+    version = "0.112";
     src = fetchurl {
-      url = mirror://cpan/authors/id/D/DA/DAGOLDEN/Path-Tiny-0.108.tar.gz;
-      sha256 = "3c49482be2b3eb7ddd7e73a5b90cff648393f5d5de334ff126ce7a3632723ff5";
+      url = mirror://cpan/authors/id/D/DA/DAGOLDEN/Path-Tiny-0.112.tar.gz;
+      sha256 = "813df2d140c65f795daefd8eca18e61194ecac7050c5406a069db86dea31cc3a";
     };
     meta = {
       description = "File path utility";
@@ -14288,17 +14479,18 @@ let
 
   Pegex = buildPerlPackage {
     pname = "Pegex";
-    version = "0.70";
+    version = "0.74";
     src = fetchurl {
-      url = mirror://cpan/authors/id/I/IN/INGY/Pegex-0.70.tar.gz;
-      sha256 = "fd3521321026048f493a88d43ce4b8e054f5d7acfec6a1db32fcaabe4dfda0fd";
+      url = mirror://cpan/authors/id/I/IN/INGY/Pegex-0.74.tar.gz;
+      sha256 = "31f0889695d79a3ab79a6315a8a08baeb1268592bc6596c3feffb424d982dfdf";
     };
-    buildInputs = [ FileShareDirInstall YAMLLibYAML ];
+    buildInputs = [ TestPod TieIxHash ];
     meta = {
       homepage = https://github.com/ingydotnet/pegex-pm;
       description = "Acmeist PEG Parser Framework";
       license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
     };
+    propagatedBuildInputs = [ FileShareDirInstall XXX ];
   };
 
   PerconaToolkit = callPackage ../development/perl-modules/Percona-Toolkit { };
@@ -14327,10 +14519,10 @@ let
 
   PerlCritic = buildPerlModule {
     pname = "Perl-Critic";
-    version = "1.134";
+    version = "1.138";
     src = fetchurl {
-      url = mirror://cpan/authors/id/P/PE/PETDANCE/Perl-Critic-1.134.tar.gz;
-      sha256 = "90ec87ed8d49dd5fd686a0e4c8ef77268962faf14b18b43f2385db79e34085eb";
+      url = mirror://cpan/authors/id/P/PE/PETDANCE/Perl-Critic-1.138.tar.gz;
+      sha256 = "2ad194f91ef24df4698369c2562d4164e9bf74f2d5565c681841abf79789ed82";
     };
     buildInputs = [ TestDeep ];
     propagatedBuildInputs = [ BKeywords ConfigTiny FileWhich ModulePluggable PPIxQuoteLike PPIxRegexp PPIxUtilities PerlTidy PodSpell StringFormat ];
@@ -14451,8 +14643,8 @@ let
     pname = "Perl-Tidy";
     version = "20200110";
     src = fetchurl {
-      url = "mirror://cpan/authors/id/S/SH/SHANCOCK/Perl-Tidy-${version}.tar.gz";
-      sha256 = "11l0isqr7ysrm1y07lrla0ns1x3wvjw8im4kk50rsh22iyw3mhf8";
+      url = mirror://cpan/authors/id/S/SH/SHANCOCK/Perl-Tidy-20200110.tar.gz;
+      sha256 = "c8c13ab88f42409d419993d488b8dc7cf4a02d5034d3037ca859fb93b18e8086";
     };
     meta = {
       description = "Indent and reformat perl scripts";
@@ -14775,10 +14967,10 @@ let
 
   PPIxRegexp = buildPerlModule {
     pname = "PPIx-Regexp";
-    version = "0.067";
+    version = "0.068";
     src = fetchurl {
-      url = mirror://cpan/authors/id/W/WY/WYANT/PPIx-Regexp-0.067.tar.gz;
-      sha256 = "1aa8dee5bdefdfdbfedd3d829932cedc57502552572739766148c6ac6cc6c3f0";
+      url = mirror://cpan/authors/id/W/WY/WYANT/PPIx-Regexp-0.068.tar.gz;
+      sha256 = "b5444b699a3c7ad79506c796559449c6f858dc62deb60e08249f96782636e5f4";
     };
     propagatedBuildInputs = [ ListMoreUtils PPI ];
     meta = {
@@ -14828,12 +15020,11 @@ let
 
   ProcFind = buildPerlPackage {
     pname = "Proc-Find";
-    version = "0.04";
+    version = "0.051";
     src = fetchurl {
-      url = mirror://cpan/authors/id/P/PE/PERLANCAR/Proc-Find-0.04.tar.gz;
-      sha256 = "07d715c2b8644dc6d5b5a36ffcd2f02da017bf86a00027387aa47c53e2347a81";
+      url = mirror://cpan/authors/id/P/PE/PERLANCAR/Proc-Find-0.051.tar.gz;
+      sha256 = "64d39071ec94d7b66a7cab5a950246f0fff013b5a200a63d1176432987e5a135";
     };
-    buildInputs = [ Perlosnames ];
     propagatedBuildInputs = [ ProcProcessTable ];
     meta = {
       description = "Find processes by name, PID, or some other attributes";
@@ -14887,10 +15078,10 @@ let
 
   ProtocolRedis = buildPerlPackage {
     pname = "Protocol-Redis";
-    version = "1.0010";
+    version = "1.0011";
     src = fetchurl {
-      url = "mirror://cpan/authors/id/U/UN/UNDEF/Protocol-Redis-1.0010.tar.gz";
-      sha256 = "e787236e46b1f0738a98113ea0dfbee4c695723bb37dce8d6936fd9a519e5343";
+      url = mirror://cpan/authors/id/U/UN/UNDEF/Protocol-Redis-1.0011.tar.gz;
+      sha256 = "7ceb6bd80067c904465d4fd1f1715724388c9bdc37c6c2c003a20ce569b7f4e8";
     };
     meta = {
       homepage = "https://github.com/und3f/protocol-redis";
@@ -14997,10 +15188,10 @@ let
 
   PerlPrereqScannerNotQuiteLite = buildPerlPackage {
     pname = "Perl-PrereqScanner-NotQuiteLite";
-    version = "0.9908";
+    version = "0.9909";
     src = fetchurl {
-      url = mirror://cpan/authors/id/I/IS/ISHIGAKI/Perl-PrereqScanner-NotQuiteLite-0.9908.tar.gz;
-      sha256 = "1akcmk74j8j01594ax4fq38bf6f03mbma96blzhcyzndfvqbxksf";
+      url = mirror://cpan/authors/id/I/IS/ISHIGAKI/Perl-PrereqScanner-NotQuiteLite-0.9909.tar.gz;
+      sha256 = "09sa86maxrqnxf84wa0cgkcs8p6xvpsv0x5dny3hz0300zgrqmq5";
     };
     propagatedBuildInputs = [ DataDump ModuleCPANfile ModuleFind RegexpTrie ];
     buildInputs = [ ExtUtilsMakeMakerCPANfile TestFailWarnings TestUseAllModules ];
@@ -15060,10 +15251,10 @@ let
 
   PodElemental = buildPerlPackage {
     pname = "Pod-Elemental";
-    version = "0.103004";
+    version = "0.103005";
     src = fetchurl {
-      url = mirror://cpan/authors/id/R/RJ/RJBS/Pod-Elemental-0.103004.tar.gz;
-      sha256 = "43625cde7241fb174ad9c7eb45387fba410dc141d7de2323855eeab3590072c9";
+      url = mirror://cpan/authors/id/R/RJ/RJBS/Pod-Elemental-0.103005.tar.gz;
+      sha256 = "824336ec18326e3b970e7815922b3921b0a821d2ee0e50b0c5b2bc327f99615e";
     };
     buildInputs = [ TestDeep TestDifferences ];
     propagatedBuildInputs = [ MooseXTypes PodEventual StringRewritePrefix StringTruncate ];
@@ -15489,10 +15680,10 @@ let
 
   RegexpParser = buildPerlPackage {
     pname = "Regexp-Parser";
-    version = "0.22";
+    version = "0.23";
     src = fetchurl {
-      url = mirror://cpan/authors/id/T/TO/TODDR/Regexp-Parser-0.22.tar.gz;
-      sha256 = "d6d3c711657a380f1cb24d8b54a1cd20f725f7f54665189e9e67bb0b877109a3";
+      url = mirror://cpan/authors/id/T/TO/TODDR/Regexp-Parser-0.23.tar.gz;
+      sha256 = "f739dab8df2b06aae5c48f9971251b73704464a32d07d8d025f3c0f869544e89";
     };
     meta = {
       homepage = https://github.com/toddr/Regexp-Parser;
@@ -15768,10 +15959,10 @@ let
 
   SerealDecoder = buildPerlPackage {
     pname = "Sereal-Decoder";
-    version = "4.007";
+    version = "4.008";
     src = fetchurl {
-      url = mirror://cpan/authors/id/Y/YV/YVES/Sereal-Decoder-4.007.tar.gz;
-      sha256 = "0jyczxlpn2axgmx5vyjwjvr0myvi0yxnjpp8g7hj4b388j1i2205";
+      url = mirror://cpan/authors/id/Y/YV/YVES/Sereal-Decoder-4.008.tar.gz;
+      sha256 = "1vxgwlya7sj9mb6y278qblrjl2708d0agy7cryyqj7qf08d056rv";
     };
     buildInputs = [ TestDeep TestDifferences TestLongString TestWarn ];
     preBuild = ''ls'';
@@ -15785,10 +15976,10 @@ let
 
   SerealEncoder = buildPerlPackage {
     pname = "Sereal-Encoder";
-    version = "4.007";
+    version = "4.008";
     src = fetchurl {
-      url = mirror://cpan/authors/id/Y/YV/YVES/Sereal-Encoder-4.007.tar.gz;
-      sha256 = "1dpafqlsir79p9g1j85k7bbn9kckqdb1zdngmmw1r46cizfdsvxz";
+      url = mirror://cpan/authors/id/Y/YV/YVES/Sereal-Encoder-4.008.tar.gz;
+      sha256 = "0vzk6d2h034qks4lby53xrfljsrx4cvkaqi7gz9frba17lvl01rq";
     };
     buildInputs = [ SerealDecoder TestDeep TestDifferences TestLongString TestWarn ];
     meta = {
@@ -15801,10 +15992,10 @@ let
 
   Sereal = buildPerlPackage {
     pname = "Sereal";
-    version = "4.007";
+    version = "4.008";
     src = fetchurl {
-      url = mirror://cpan/authors/id/Y/YV/YVES/Sereal-4.007.tar.gz;
-      sha256 = "0ncsfsz9dvqay77hb0gzfx1qsg8xkz50h47q082gqnlf5q3l63j5";
+      url = mirror://cpan/authors/id/Y/YV/YVES/Sereal-4.008.tar.gz;
+      sha256 = "1ima428v8mi509crr3b1rnh67ki8vbcd7iignw68mf2iaw5wmb58";
     };
     buildInputs = [ TestLongString TestWarn ];
     propagatedBuildInputs = [ SerealDecoder SerealEncoder ];
@@ -15886,10 +16077,10 @@ let
 
   SetObject = buildPerlPackage {
     pname = "Set-Object";
-    version = "1.39";
+    version = "1.40";
     src = fetchurl {
-      url = mirror://cpan/authors/id/R/RU/RURBAN/Set-Object-1.39.tar.gz;
-      sha256 = "5effcfeb104da334f413a20dee9cdc5e874246096c3b282190a5f44453401810";
+      url = mirror://cpan/authors/id/R/RU/RURBAN/Set-Object-1.40.tar.gz;
+      sha256 = "1c4d8464c13e6d94957cf021ce603c961b08f52db6a9eaf5a5b0d37868cd37b7";
     };
     meta = {
       description = "Unordered collections (sets) of Perl Objects";
@@ -16060,10 +16251,10 @@ let
 
   Specio = buildPerlPackage {
      pname = "Specio";
-     version = "0.44";
+     version = "0.45";
      src = fetchurl {
-       url = mirror://cpan/authors/id/D/DR/DROLSKY/Specio-0.44.tar.gz;
-       sha256 = "0vvdgcqkw4kxg9mxm683ykbyykkig1b6j7sfpkgx1cvp8my1fi5m";
+       url = mirror://cpan/authors/id/D/DR/DROLSKY/Specio-0.45.tar.gz;
+       sha256 = "1xk1skzvmqjgk7dqfkcmp6g7fc493cyk2hp94fzpdc43cg78ifg4";
      };
      propagatedBuildInputs = [ DevelStackTrace EvalClosure MROCompat ModuleRuntime RoleTiny SubQuote TryTiny ];
      buildInputs = [ TestFatal TestNeeds ];
@@ -16452,10 +16643,10 @@ let
 
   StringRewritePrefix = buildPerlPackage {
     pname = "String-RewritePrefix";
-    version = "0.007";
+    version = "0.008";
     src = fetchurl {
-      url = mirror://cpan/authors/id/R/RJ/RJBS/String-RewritePrefix-0.007.tar.gz;
-      sha256 = "18nxl1vgkcx0r7ifkmbl9fp73f8ihiqhqqf3vq6sj5b3cgawrfsw";
+      url = mirror://cpan/authors/id/R/RJ/RJBS/String-RewritePrefix-0.008.tar.gz;
+      sha256 = "1sq8way03gxb990n232y201grnh0jj0xhj7g4b3mz3sfj7b32np4";
     };
     propagatedBuildInputs = [ SubExporter ];
     meta = {
@@ -16721,12 +16912,11 @@ let
 
   Swim = buildPerlPackage {
     pname = "Swim";
-    version = "0.1.46";
+    version = "0.1.48";
     src = fetchurl {
-      url = mirror://cpan/authors/id/I/IN/INGY/Swim-0.1.46.tar.gz;
-      sha256 = "ac747362afec12a0ba30ffdfff8765f80a124dff8ebcb238326fa627e07daae8";
+      url = mirror://cpan/authors/id/I/IN/INGY/Swim-0.1.48.tar.gz;
+      sha256 = "a5f72fd2f22917fa2b4acbb2ee2c3d32903d97ee5b0e449b0f387018c77f4f0c";
     };
-    buildInputs = [ FileShareDirInstall ];
     propagatedBuildInputs = [ HTMLEscape HashMerge IPCRun Pegex TextAutoformat YAMLLibYAML ];
     meta = {
       homepage = https://github.com/ingydotnet/swim-pm;
@@ -17085,18 +17275,16 @@ let
 
   TemplateToolkit = buildPerlPackage {
     pname = "Template-Toolkit";
-    version = "2.29";
+    version = "3.007";
     src = fetchurl {
-      url = mirror://cpan/authors/id/A/AT/ATOOMIC/Template-Toolkit-2.29.tar.gz;
-      sha256 = "0ya7c49q2rd2gdjf28y60iq8wsr2afphsy1labyhbf0zyhfdgp9b";
+      url = mirror://cpan/authors/id/A/AT/ATOOMIC/Template-Toolkit-3.007.tar.gz;
+      sha256 = "1jh953f1v4r494mdvzfqs1ay1bh453dmp10z4qmv0makwarjsnfp";
     };
-    propagatedBuildInputs = [ AppConfig ];
     doCheck = !stdenv.isDarwin;
     meta = {
       description = "Comprehensive template processing system";
       license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
     };
-    buildInputs = [ CGI TestLeakTrace ];
   };
 
    TemplateGD = buildPerlPackage {
@@ -17370,10 +17558,10 @@ let
 
   Test2Suite = buildPerlPackage {
     pname = "Test2-Suite";
-    version = "0.000127";
+    version = "0.000128";
     src = fetchurl {
-      url = mirror://cpan/authors/id/E/EX/EXODIST/Test2-Suite-0.000127.tar.gz;
-      sha256 = "09443e7c99f9bef2c3f5999b919800db7d265b2c55f177726d3e5a61d8dbe690";
+      url = mirror://cpan/authors/id/E/EX/EXODIST/Test2-Suite-0.000128.tar.gz;
+      sha256 = "f8e4e76900f5fb748d085aa5d18b916e07273e9ca50fb671ab8be1301cfae08c";
     };
     propagatedBuildInputs = [ ModulePluggable ScopeGuard SubInfo TermTable TestSimple13 ];
     meta = {
@@ -17836,6 +18024,19 @@ let
      };
   };
 
+  TestIdentity = buildPerlModule {
+    pname = "Test-Identity";
+    version = "0.01";
+    src = fetchurl {
+      url = mirror://cpan/authors/id/P/PE/PEVANS/Test-Identity-0.01.tar.gz;
+      sha256 = "08szivpqfwxnf6cfh0f0rfs4f7xbaxis3bra31l2c5gdk800a0ig";
+    };
+    meta = {
+      description = "assert the referential identity of a reference";
+      license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
+    };
+  };
+
   TestHTTPServerSimple = buildPerlPackage {
     pname = "Test-HTTP-Server-Simple";
     version = "0.11";
@@ -18012,10 +18213,10 @@ let
 
   TestMockObject = buildPerlPackage {
     pname = "Test-MockObject";
-    version = "1.20191002";
+    version = "1.20200122";
     src = fetchurl {
-      url = mirror://cpan/authors/id/C/CH/CHROMATIC/Test-MockObject-1.20191002.tar.gz;
-      sha256 = "c76a4ccff1994a7668b4403df6c36d2539611076dac0afbc361c1e71a4191998";
+      url = mirror://cpan/authors/id/C/CH/CHROMATIC/Test-MockObject-1.20200122.tar.gz;
+      sha256 = "2b7f80da87f5a6fe0360d9ee521051053017442c3a26e85db68dfac9f8307623";
     };
     buildInputs = [ TestException TestWarn ];
     propagatedBuildInputs = [ UNIVERSALcan UNIVERSALisa ];
@@ -18254,6 +18455,19 @@ let
     };
   };
 
+  TestRefcount = buildPerlModule {
+    pname = "Test-Refcount";
+    version = "0.10";
+    src = fetchurl {
+      url = mirror://cpan/authors/id/P/PE/PEVANS/Test-Refcount-0.10.tar.gz;
+      sha256 = "1chf6zizi7x128l3qm1bdqzwjjqm2j4gzajgghaksisn945c4mq4";
+    };
+    meta = {
+      description = "assert reference counts on objects";
+      license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
+    };
+  };
+
   TestRequires = buildPerlPackage {
     pname = "Test-Requires";
     version = "0.10";
@@ -18483,10 +18697,10 @@ let
 
   TestSimple13 = buildPerlPackage {
     pname = "Test-Simple";
-    version = "1.302169";
+    version = "1.302171";
     src = fetchurl {
-      url = mirror://cpan/authors/id/E/EX/EXODIST/Test-Simple-1.302169.tar.gz;
-      sha256 = "411704776f0f787b1c2e4fb0e612162650a80b0dc0a719d84abc1070025ac723";
+      url = mirror://cpan/authors/id/E/EX/EXODIST/Test-Simple-1.302171.tar.gz;
+      sha256 = "e27f90d2b2a6bc6ffa7675a072c2f41d5caffd99858dc69b2030940cc138368a";
     };
     meta = {
       description = "Basic utilities for writing tests";
@@ -18643,10 +18857,10 @@ let
 
   TestWarnings = buildPerlPackage {
     pname = "Test-Warnings";
-    version = "0.027";
+    version = "0.028";
     src = fetchurl {
-      url = mirror://cpan/authors/id/E/ET/ETHER/Test-Warnings-0.027.tar.gz;
-      sha256 = "118dd9f48408557555f0af5478e0e873f9df0952cf5911f697a4ce5165880864";
+      url = mirror://cpan/authors/id/E/ET/ETHER/Test-Warnings-0.028.tar.gz;
+      sha256 = "26fda9f8d279e943d27e43a4a3a5cea8a6592cd36e7308695f8dc6602262c0e0";
     };
     buildInputs = [ CPANMetaCheck PadWalker ];
     meta = {
@@ -18934,12 +19148,12 @@ let
 
   TextHogan = buildPerlPackage {
     pname = "Text-Hogan";
-    version = "2.02";
+    version = "2.03";
     src = fetchurl {
-      url = mirror://cpan/authors/id/K/KA/KAORU/Text-Hogan-2.02.tar.gz;
-      sha256 = "0b3hzl4fz1bypmdh225wwx9lcmjx4bxz8l2p800x5vy8r2w7ngd3";
+      url = mirror://cpan/authors/id/K/KA/KAORU/Text-Hogan-2.03.tar.gz;
+      sha256 = "0yk1qn457jqknds4g2khlhi5vk2li1njbfwvxy44i665wknj7naq";
     };
-    propagatedBuildInputs = [ Clone TextTrim ];
+    propagatedBuildInputs = [ Clone RefUtil TextTrim ];
     buildInputs = [ DataVisitor PathTiny TryTiny YAML ];
     meta = {
       description = "Text::Hogan - A mustache templating engine statement-for-statement cloned from hogan.js";
@@ -19444,10 +19658,10 @@ let
 
   TieFile = buildPerlPackage {
     pname = "Tie-File";
-    version = "1.00";
+    version = "1.05";
     src = fetchurl {
-      url = mirror://cpan/authors/id/T/TO/TODDR/Tie-File-1.00.tar.gz;
-      sha256 = "7ca9c8a957cf743d3a98d0eb5deb767b1e14b4f00bc9d03da83d466fcb76bd44";
+      url = mirror://cpan/authors/id/T/TO/TODDR/Tie-File-1.05.tar.gz;
+      sha256 = "8a980b577ff4b10fe11062ed8c774857fa8c9833c5305f2e8bfb3347af63f139";
     };
     meta = {
       description = "Access the lines of a disk file via a Perl array";
@@ -19555,18 +19769,11 @@ let
 
   TimeDate = buildPerlPackage {
     pname = "TimeDate";
-    version = "2.30";
+    version = "2.31";
     src = fetchurl {
-      url = mirror://cpan/authors/id/G/GB/GBARR/TimeDate-2.30.tar.gz;
-      sha256 = "11lf54akr9nbivqkjrhvkmfdgkbhw85sq0q4mak56n6bf542bgbm";
+      url = mirror://cpan/authors/id/A/AT/ATOOMIC/TimeDate-2.31.tar.gz;
+      sha256 = "10ad6l4ii2iahdpw8h0xqwasc1jblan31h597q3js4j5nbnhywjw";
     };
-    patches = [
-      # https://rt.cpan.org/Public/Bug/Display.html?id=124509
-      (fetchpatch {
-        url = "https://github.com/atoomic/perl-TimeDate/commit/4b67ccbdc1846620470ca524a5f3e2afd7b33f66.patch";
-        sha256 = "1q37yw0b2pammvl0aana70nq7krqwhpcanqa11h2pg9sa9ls7q87";
-      })
-    ];
   };
 
   TimeDuration = buildPerlPackage {
@@ -19599,10 +19806,10 @@ let
 
   TimeLocal = buildPerlPackage {
     pname = "Time-Local";
-    version = "1.28";
+    version = "1.30";
     src = fetchurl {
-      url = mirror://cpan/authors/id/D/DR/DROLSKY/Time-Local-1.28.tar.gz;
-      sha256 = "9278b9e5cc99dcbb0fd27a43e914828b59685601edae082889b5ee7266afe10e";
+      url = mirror://cpan/authors/id/D/DR/DROLSKY/Time-Local-1.30.tar.gz;
+      sha256 = "c7744f6b2986b946d3e2cf034df371bee16cdbafe53e945abb1a542c4f8920cb";
     };
     meta = {
       description = "Efficiently compute time from local and GMT time";
@@ -19782,10 +19989,10 @@ let
 
   TypeTiny = buildPerlPackage {
     pname = "Type-Tiny";
-    version = "1.006000";
+    version = "1.008005";
     src = fetchurl {
-      url = mirror://cpan/authors/id/T/TO/TOBYINK/Type-Tiny-1.006000.tar.gz;
-      sha256 = "d5a60013df0b4a108e5755cfea84a8e81b1eacd4a91f6f17a5515a864ed7fd00";
+      url = mirror://cpan/authors/id/T/TO/TOBYINK/Type-Tiny-1.008005.tar.gz;
+      sha256 = "cc25eb6bd204b586b71e1f6408922b88be3c8183a1e4f99282d885904c776226";
     };
     propagatedBuildInputs = [ ExporterTiny ];
     meta = {
@@ -20457,27 +20664,22 @@ let
 
   XMLLibXML = buildPerlPackage {
     pname = "XML-LibXML";
-    version = "2.0134";
+    version = "2.0202";
     src = fetchurl {
-      url = mirror://cpan/authors/id/S/SH/SHLOMIF/XML-LibXML-2.0134.tar.gz;
-      sha256 = "1ks69xymv6zkj7hvaymjvb78ch81abri7kg4zrwxhdfsqb8a9g7h";
+      url = mirror://cpan/authors/id/S/SH/SHLOMIF/XML-LibXML-2.0202.tar.gz;
+      sha256 = "1bp2d5jpfmp35f2giwqx60q2rmzq469szkxzfcqkd742x72h4ayc";
     };
     SKIP_SAX_INSTALL = 1;
-    buildInputs = [ pkgs.libxml2 ];
+    buildInputs = [ AlienLibxml2 ];
     propagatedBuildInputs = [ XMLSAX ];
-
-    # https://rt.cpan.org/Public/Bug/Display.html?id=122958
-    preCheck = ''
-      rm t/32xpc_variables.t
-    '';
   };
 
   XMLLibXMLSimple = buildPerlPackage {
     pname = "XML-LibXML-Simple";
-    version = "0.99";
+    version = "1.01";
     src = fetchurl {
-      url = mirror://cpan/authors/id/M/MA/MARKOV/XML-LibXML-Simple-0.99.tar.gz;
-      sha256 = "14fe45c9fcb36c1cf14ac922da4439f1f83d451a5e70aa7177cb6edb705c9e44";
+      url = mirror://cpan/authors/id/M/MA/MARKOV/XML-LibXML-Simple-1.01.tar.gz;
+      sha256 = "cd98c8104b70d7672bfa26b4513b78adf2b4b9220e586aa8beb1a508500365a6";
     };
     propagatedBuildInputs = [ XMLLibXML ];
     meta = {
@@ -20488,12 +20690,12 @@ let
 
   XMLLibXSLT = buildPerlPackage {
     pname = "XML-LibXSLT";
-    version = "1.96";
+    version = "1.99";
     src = fetchurl {
-      url = mirror://cpan/authors/id/S/SH/SHLOMIF/XML-LibXSLT-1.96.tar.gz;
-      sha256 = "0wyl8klgr65j8y8fzgwz9jlvfjwvxazna8j3dg9gksd2v973fpia";
+      url = mirror://cpan/authors/id/S/SH/SHLOMIF/XML-LibXSLT-1.99.tar.gz;
+      sha256 = "1w7pn0wb88nma6biy4h05ak3j4ykma6vz1wbkrxy8qgvfyl1fzhj";
     };
-    buildInputs = [ pkgs.zlib pkgs.libxml2 pkgs.libxslt ];
+    buildInputs = [ pkgs.pkgconfig pkgs.zlib pkgs.libxml2 pkgs.libxslt ];
     propagatedBuildInputs = [ XMLLibXML ];
   };
 
@@ -20752,12 +20954,27 @@ let
     };
   };
 
+  XXX = buildPerlPackage {
+    pname = "XXX";
+    version = "0.35";
+    src = fetchurl {
+      url = mirror://cpan/authors/id/I/IN/INGY/XXX-0.35.tar.gz;
+      sha256 = "1azk2h3d2vxc84zpa34gr0dvhvf5qkwbaidy3ks0gkkx9463crm6";
+    };
+    propagatedBuildInputs = [ YAMLPP ];
+    meta = {
+      description = "See Your Data in the Nude";
+      license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
+      homepage = "https://github.com/ingydotnet/xxx-pm";
+    };
+  };
+
   YAML = buildPerlPackage {
     pname = "YAML";
-    version = "1.29";
+    version = "1.30";
     src = fetchurl {
-      url = mirror://cpan/authors/id/T/TI/TINITA/YAML-1.29.tar.gz;
-      sha256 = "0gl5ssvrdajlbc85cy6z873n9cwlssk5q8z97a31vyiikhw5fp4w";
+      url = mirror://cpan/authors/id/T/TI/TINITA/YAML-1.30.tar.gz;
+      sha256 = "1kbrfksjg4k4vmx1i337m5n69m00m0m5bgsh61c15bzzrgbacc2h";
     };
 
     buildInputs = [ TestBase TestDeep TestYAML ];
@@ -20771,10 +20988,10 @@ let
 
   YAMLSyck = buildPerlPackage {
     pname = "YAML-Syck";
-    version = "1.31";
+    version = "1.32";
     src = fetchurl {
-      url = mirror://cpan/authors/id/T/TO/TODDR/YAML-Syck-1.31.tar.gz;
-      sha256 = "14420hp7vxhrs0hgsmrfc9s9dassw1bns4jbmdq55b735xrwbbfp";
+      url = mirror://cpan/authors/id/T/TO/TODDR/YAML-Syck-1.32.tar.gz;
+      sha256 = "1fz9r9vvsmjkzvcbznxw65b319vkmwzd0ck09q9nwip00gn907fv";
     };
     meta = {
       description = "Fast, lightweight YAML loader and dumper";
@@ -20793,10 +21010,24 @@ let
 
   YAMLLibYAML = buildPerlPackage {
     pname = "YAML-LibYAML";
-    version = "0.80";
+    version = "0.81";
+    src = fetchurl {
+      url = mirror://cpan/authors/id/T/TI/TINITA/YAML-LibYAML-0.81.tar.gz;
+      sha256 = "1rwmy4kywaa0hypy329gb8wbqdk01bv4179bbnjbg66kzl5ndpvh";
+    };
+  };
+
+  YAMLPP = buildPerlPackage {
+    pname = "YAML-PP";
+    version = "0.018";
     src = fetchurl {
-      url = mirror://cpan/authors/id/T/TI/TINITA/YAML-LibYAML-0.80.tar.gz;
-      sha256 = "1nhn4w52kpq757rxl052f61h36rdzsy416k740m3fy5ih7axhq4x";
+      url = mirror://cpan/authors/id/T/TI/TINITA/YAML-PP-0.018.tar.gz;
+      sha256 = "1s957svv1z4sz62s53n5ym3c0liafs2gl8r0m7xq9qgcb9dyvblx";
+    };
+    buildInputs = [ TestDeep TestWarn ];
+    meta = {
+      description = "YAML Framework";
+      license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
     };
   };