Move Nix files back to the root of the project

modules/home-manager/desktop/dwm.nix

@@ -0,0 +1,38 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+with lib;
+
+{
+  options.homeManagerModules.dwm.enable = mkEnableOption "Enable dwm";
+
+  config = mkIf config.homeManagerModules.dwm.enable {
+    home = {
+      file."${config.home.sessionVariables.XINITRC}".text = ''
+        systemctl --user import-environment DISPLAY
+
+        poweralertd -s &
+
+        setbg &
+
+        systemctl --user start dwm-status &
+
+        exec dwm
+      '';
+
+      sessionVariables = {
+        XINITRC = "${config.xdg.configHome}/X11/xinitrc";
+      };
+
+      packages = with pkgs; [
+        dunst
+        poweralertd
+        xwallpaper
+      ];
+    };
+  };
+}