meta: Begin making hyprland module customizable

This is a part of simplifying the hyprland module to simply "desktop".

modules/hyprland.nix

@@ -1,6 +1,15 @@
-{ pkgs, ... }:
+{ pkgs, config, lib, ... }:
 
+let
+  inherit (lib) mkEnableOption mkIf;
+
+  cfg = config.modules.desktop;
+in
 {
+  options.modules.desktop = {
+  };
+
+  config = {
     programs.hyprland.enable = true;
 
     i18n.inputMethod = {
@@ -79,4 +88,5 @@
         allowBitmaps = false;
       };
     };
+  };
 }