Added GDM

modules/base/default.nix

@@ -60,7 +60,8 @@ in
       fontconfig.enable = true;
       neovim.enable = true;
       systemd-boot.enable = true;
-      tuigreet.enable = true; # TODO: Re-enable
+      gdm.enable = true;
+      tuigreet.enable = false; # TODO: Re-enable
     };
 
     # TODO: Remove everything below, it is here out of convenience and should be elsewhere

modules/default.nix

@@ -17,6 +17,7 @@ with lib;
     ./brightnessctl/default.nix
     ./fontconfig/default.nix
     ./graphics/default.nix
+    ./greeter/gdm/default.nix
     ./greeter/greetd/default.nix
     ./greeter/greetd/tuigreet.nix
     ./locale/default.nix

modules/greeter/gdm/default.nix

@@ -0,0 +1,25 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+with lib;
+let
+  cfg = config.modules.gdm;
+in
+{
+  options.modules.gdm = {
+    enable = mkEnableOption "gdm";
+  };
+
+  config = mkIf cfg.enable {
+    services.xserver = {
+      enable = true;
+      displayManager.gdm.enable = true;
+      displayManager.gdm.wayland = true;
+      libinput.enable = true;
+    };
+  };
+}