update, added assets

profiles/desktop.nix

@@ -17,7 +17,7 @@
     xkb = {
       layout = "us";
     };
-    dpi = 96;
+    dpi = lib.mkDefault 96;
     displayManager.lightdm = {
       enable = true;
       greeters.gtk = {
@@ -66,6 +66,8 @@
     enable = true;
   };
 
+  security.polkit.enable = true;
+
   environment.systemPackages = (with pkgs; [
     alacritty
     xfe