depot/nixos/tests/tuxguitar.nix

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

    nodes.machine =
      { config, pkgs, ... }:
      {
        imports = [
          ./common/x11.nix
        ];

        services.xserver.enable = true;

        environment.systemPackages = [ pkgs.tuxguitar ];
      };

    testScript = ''
      machine.wait_for_x()
      machine.succeed("tuxguitar >&2 &")
      machine.wait_for_window("TuxGuitar - Untitled.tg")
      machine.sleep(1)
      machine.screenshot("tuxguitar")
    '';
  }
)