create wm addons module

home/wm/addon/default.nix

@@ -0,0 +1,3 @@
+{ ... }: {
+  imports = [ ./rofi ./waybar ./dunst.nix ./kanshi.nix ./swayidle.nix ];
+}

home/wm/addon/dunst.nix

@@ -1,7 +1,4 @@
-{ config
-, pkgs
-, ...
-}:
+{ config, pkgs , ... }:
 let
   dmenu = "${config.programs.rofi.package}/bin/rofi -dmenu";
   firefox = "${config.programs.firefox.package}/bin/firefox";