Merge pull request #303674 from lilyinstarlight/fix/greetd-desktop-session-data

nixos/greetd: enable desktop session data

nixos/modules/services/display-managers/greetd.nix

···
     # This prevents nixos-rebuild from killing greetd by activating getty again
     systemd.services."autovt@${tty}".enable = false;
 
+    # Enable desktop session data
+    services.displayManager.enable = lib.mkDefault true;
+
     systemd.services.greetd = {
       aliases = [ "display-manager.service" ];