Add xfce4-notifyd configuration

home/X11/default.nix

@@ -2,7 +2,7 @@
 
 with lib;
 {
-  imports = [ ./packages.nix ];
+  imports = [ ./packages.nix ../modules/X11/xfce4-notifyd.nix ];
 
   home.sessionVariables = {
     # Set up Java font style
@@ -46,6 +46,9 @@ with lib;
     '')
   ];
 
+  # Notification system
+  services.X11.xfce4-notifyd.enable = true;
+
   # IBus configuration
   dconf.settings."desktop/ibus/general" = {
     engines-order = hm.gvariant.mkArray hm.gvariant.type.string [ "xkb:jp::jpn" "mozc-jp" "Bamboo" ];

home/X11/packages.nix

@@ -18,7 +18,6 @@ in
         mailspring
         discordPkg
         pavucontrol # PulseAudio control panel
-        xfce.xfce4-notifyd # Notification
 
         ## CLI stuff
         xsel # Clipboard management

home/modules/X11/xfce4-notifyd.nix

@@ -0,0 +1,24 @@
+{ pkgs, config, lib, ... }:
+
+with lib;
+let
+  cfg = config.services.X11.xfce4-notifyd;
+in
+{
+  options.services.X11.xfce4-notifyd.enable = mkEnableOption "Notification Manager for xfce4";
+
+  config = mkIf cfg.enable {
+    xdg.configFile."autostart/xfce4-notifyd.desktop" = {
+      # Remove the "OnlyShowIn" line
+      source = pkgs.runCommand "xfce4-notifyd.desktop"
+        {
+          buildInput = [ pkgs.gnused ];
+          preferLocalBuild = true;
+        } ''
+        sed "s/OnlyShowIn/# OnlyShowIn/g" \
+          < ${pkgs.xfce.xfce4-notifyd}/etc/xdg/autostart/xfce4-notifyd.desktop \
+          > $out
+      '';
+    };
+  };
+}