feat(gdm): init

modules/nixos/gdm.nix

@@ -0,0 +1,15 @@
+{ config, lib, pkgs, ... }:
+
+let cfg = config.sydnix.gdm;
+in {
+  options.sydnix.gdm = {
+    enable = lib.mkEnableOption "Gnome Display Manager";
+  };
+
+  config = lib.mkIf cfg.enable {
+    services.displayManager.gdm = {
+      enable = true;
+      wayland = true;
+    };
+  };
+}