diff --git a/pkgs/applications/graphics/gimp/plugins/default.nix b/pkgs/applications/graphics/gimp/plugins/default.nix
index ae44b47643cd6..5f75d2770ac6b 100644
--- a/pkgs/applications/graphics/gimp/plugins/default.nix
+++ b/pkgs/applications/graphics/gimp/plugins/default.nix
@@ -109,7 +109,9 @@ in
     /* menu:
        Video
     */
-    name = "gap-2.6.0";
+    pname = "gap";
+    version = "2.6.0";
+
     src = fetchurl {
       url = "https://ftp.gimp.org/pub/gimp/plug-ins/v2.6/gap/gimp-gap-2.6.0.tar.bz2";
       sha256 = "1jic7ixcmsn4kx2cn32nc5087rk6g8xsrz022xy11yfmgvhzb0ql";
@@ -228,7 +230,9 @@ in
     /* menu:
       Filters/Enhance/Wavelet sharpen
     */
-    name = "wavelet-sharpen-0.1.2";
+    pname = "wavelet-sharpen";
+    version = "0.1.2";
+
     # Workaround build failure on -fno-common toolchains like upstream
     # gcc-10. Otherwise build fails as:
     #   ld: interface.o:(.bss+0xe0): multiple definition of `fimg'; plugin.o:(.bss+0x40): first defined here
@@ -271,7 +275,7 @@ in
 
   gimplensfun = pluginDerivation rec {
     version = "unstable-2018-10-21";
-    name = "gimplensfun-${version}";
+    pname = "gimplensfun";
 
     src = fetchFromGitHub {
       owner = "seebk";
diff --git a/pkgs/applications/science/biology/inormalize/default.nix b/pkgs/applications/science/biology/inormalize/default.nix
index 8ea115c6b25df..b4999193e177e 100644
--- a/pkgs/applications/science/biology/inormalize/default.nix
+++ b/pkgs/applications/science/biology/inormalize/default.nix
@@ -4,7 +4,7 @@
 
 stdenv.mkDerivation rec {
   pname = "inormalize";
-  name  = "${pname}-2014-10-21";
+  version  = "unstable-2014-10-21";
 
   src = fetchFromGitHub {
     owner  = "BIC-MNI";
diff --git a/pkgs/applications/science/biology/minc-widgets/default.nix b/pkgs/applications/science/biology/minc-widgets/default.nix
index e8aef4138b05e..42178722b5517 100644
--- a/pkgs/applications/science/biology/minc-widgets/default.nix
+++ b/pkgs/applications/science/biology/minc-widgets/default.nix
@@ -4,8 +4,7 @@
 
 stdenv.mkDerivation rec {
   pname = "minc-widgets";
-  name  = "${pname}-2016-04-20";
-
+  version = "unstable-2016-04-20";
 
   src = fetchFromGitHub {
     owner  = "BIC-MNI";