From f256b6f0252c99bdac85ad5a1bab7ca74c15c6fe Mon Sep 17 00:00:00 2001
From: Daniel Siepmann <coding@daniel-siepmann.de>
Date: Mon, 7 Nov 2022 09:32:47 +0100
Subject: [PATCH 1/2] maintainers: add danielsiepmann

---
 maintainers/maintainer-list.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix
index bf772cb9f71c3..200c14c2b3872 100644
--- a/maintainers/maintainer-list.nix
+++ b/maintainers/maintainer-list.nix
@@ -3091,6 +3091,12 @@
     githubId = 1298344;
     name = "Daniel Fullmer";
   };
+  danielsiepmann = {
+    email = "coding@daniel-siepmann.de";
+    github = "danielsiepmann";
+    githubId = 354250;
+    name = "Daniel Siepmann";
+  };
   danth = {
     name = "Daniel Thwaites";
     email = "danthwaites30@btinternet.com";

From f8a357f53285a5a0137b2367da129df9258947fb Mon Sep 17 00:00:00 2001
From: Daniel Siepmann <coding@daniel-siepmann.de>
Date: Mon, 7 Nov 2022 09:26:12 +0100
Subject: [PATCH 2/2] purple-mattermost: init at v2.1

---
 .../purple-mattermost/default.nix             | 36 +++++++++++++++++++
 pkgs/top-level/all-packages.nix               |  2 ++
 2 files changed, 38 insertions(+)
 create mode 100644 pkgs/applications/networking/instant-messengers/pidgin-plugins/purple-mattermost/default.nix

diff --git a/pkgs/applications/networking/instant-messengers/pidgin-plugins/purple-mattermost/default.nix b/pkgs/applications/networking/instant-messengers/pidgin-plugins/purple-mattermost/default.nix
new file mode 100644
index 0000000000000..815ed570d3bd2
--- /dev/null
+++ b/pkgs/applications/networking/instant-messengers/pidgin-plugins/purple-mattermost/default.nix
@@ -0,0 +1,36 @@
+{ stdenv, fetchFromGitHub, lib, git,
+  pidgin, glib, json-glib,
+  # markdown implementation
+  discount
+}:
+
+stdenv.mkDerivation rec {
+  pname = "purple-mattermost";
+  version = "v2.1";
+  src = fetchFromGitHub {
+    owner = "EionRobb";
+    repo = pname;
+    rev = version;
+    leaveDotGit = true;
+    sha256 = "sha256-/lFGr6s4R/LQ2N60b6lJwQjjIoZxZTiKupmHV1APl9A=";
+  };
+
+  PKG_CONFIG_PURPLE_PLUGINDIR = "${placeholder "out"}/lib/purple-2";
+  PKG_CONFIG_PURPLE_DATAROOTDIR = "${placeholder "out"}/share";
+
+  nativeBuildInputs = [
+    git
+    glib
+    json-glib
+    discount
+    pidgin
+  ];
+
+  meta = with lib; {
+    homepage = "https://github.com/EionRobb/purple-mattermost";
+    description = "Plugin for Pidgin which adds support for Mattermost";
+    license = licenses.gpl3;
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ danielsiepmann ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index b2b5555d77338..d7b1b4646919b 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -31208,6 +31208,8 @@ with pkgs;
 
   purple-matrix = callPackage ../applications/networking/instant-messengers/pidgin-plugins/purple-matrix { };
 
+  purple-mattermost = callPackage ../applications/networking/instant-messengers/pidgin-plugins/purple-mattermost { };
+
   purple-mm-sms = callPackage ../applications/networking/instant-messengers/pidgin-plugins/purple-mm-sms { };
 
   purple-plugin-pack = callPackage ../applications/networking/instant-messengers/pidgin-plugins/purple-plugin-pack { };