restructure desktop with option config wrappers

modules/desktop/hypr/default.nix

@@ -3,12 +3,18 @@
   lib,
   config,
   ...
-}: {
+}: let
+  cfg = config.desktop.hypr;
+in {
+  options.desktop.hypr = {
+    enable = lib.mkEnableOption "enable hypr on nixos side";
+  };
 
-  # enable hyprland
-  programs.hyprland.enable = true;
+  config = lib.mkIf cfg.enable {
+    # enable hyprland
+    programs.hyprland.enable = true;
 
-
-  # give hyprlock perms to unlock
-  security.pam.services.hyprlock = {};
+    # give hyprlock perms to unlock
+    security.pam.services.hyprlock = {};
+  };
 }