Getting more idomatic nix modules setup... will tackle users dir later

modules/de/gnome_xorg.nix

@@ -0,0 +1,35 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+with lib;
+let
+  name = "de_gnome_xorg";
+  cfg = config.mods.${name};
+in
+{
+  options = {
+    mods.${name} = {
+      enable = mkEnableOption "Enable GNOME with wayland desktop environment";
+    };
+  };
+
+  config = mkIf cfg.enable {
+    services.xserver = {
+      enable = true;
+      displayManager.gdm = {
+        enable = true;
+        autoSuspend = false;
+        wayland = false;
+      };
+      desktopManager.gnome.enable = true;
+    };
+    services.gnome.core-utilities.enable = false;
+    environment.systemPackages = with pkgs; [
+      gnome.dconf-editor
+      xclip
+    ];
+  };
+}