replace greetd autologin with getty autologin

for some reason my environment wasnt configured properly when launched
through greetd

sys/machines/nixdesk/autologin.nix

@@ -0,0 +1,6 @@
+{
+  services.getty = {
+    autologinUser = "xun";
+    autologinOnce = true;
+  };
+}

sys/machines/nixdesk/default.nix

@@ -13,7 +13,7 @@
     ./samba-mount.nix
     ./wireguard.nix
     ./restic-server.nix
-    ./greetd.nix
+    ./autologin.nix
 
     inputs.stylix.nixosModules.stylix
 

sys/machines/nixdesk/greetd.nix

@@ -1,15 +0,0 @@
-{
-  config,
-  lib,
-  ...
-}: {
-  services.greetd = {
-    enable = true;
-    settings = {
-      default_session = {
-        command = lib.getExe config.programs.sway.package;
-        user = "xun";
-      };
-    };
-  };
-}