add(discord): add discord package to bodenheizung

sadly, we need this.

homes/x86_64-linux/philipp@bodenheizung/default.nix

@@ -25,6 +25,7 @@ with lib.${namespace};
       cinny = enabled;
       spotify = enabled;
       obs = enabled;
+      discord = enabled;
       kitty = {
         enable = true;
         plasma = enabled;

modules/home/apps/discord/default.nix

@@ -0,0 +1,22 @@
+{
+  config,
+  lib,
+  pkgs,
+  namespace,
+  ...
+}:
+with lib;
+with lib.${namespace};
+let
+  cfg = config.${namespace}.apps.discord;
+in
+{
+  options.${namespace}.apps.discord = with types; {
+    enable = mkBoolOpt false "Whether or not to enable discord.";
+  };
+
+  config = mkIf cfg.enable {
+    home.packages = with pkgs; [ discord ];
+  };
+
+}