depot/third_party/nixpkgs/nixos/tests/nimdow.nix

import ./make-test-python.nix (
  { pkgs, ... }:
  {
    name = "nimdow";
    meta = with pkgs.lib.maintainers; {
      maintainers = [ marcusramberg ];
    };

    nodes.machine =
      { lib, ... }:
      {
        imports = [
          ./common/x11.nix
          ./common/user-account.nix
        ];
        test-support.displayManager.auto.user = "alice";
        services.displayManager.defaultSession = lib.mkForce "none+nimdow";
        services.xserver.windowManager.nimdow.enable = true;
      };

    testScript =
      { ... }:
      ''
        with subtest("ensure x starts"):
            machine.wait_for_x()
            machine.wait_for_file("/home/alice/.Xauthority")
            machine.succeed("xauth merge ~alice/.Xauthority")

        with subtest("ensure we can open a new terminal"):
            machine.send_key("meta_l-ret")
            machine.wait_for_window(r"alice.*?machine")
            machine.screenshot("terminal")
      '';
  }
)