nixpkgs/nixos/tests/xmonad-xdg-autostart.nix

import ./make-test-python.nix ({ lib, ... }: {
  name = "xmonad-xdg-autostart";
  meta.maintainers = with lib.maintainers; [ oxalica ];

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

    environment.systemPackages = [
      (pkgs.writeTextFile {
        name = "test-xdg-autostart";
        destination = "/etc/xdg/autostart/test-xdg-autostart.desktop";
        text = ''
          [Desktop Entry]
          Name=test-xdg-autoatart
          Type=Application
          Terminal=false
          Exec=${pkgs.coreutils}/bin/touch ${config.users.users.alice.home}/xdg-autostart-executed
        '';
      })
    ];
  };

  testScript = { nodes, ... }:
    let
      user = nodes.machine.config.users.users.alice;
    in
    ''
      machine.wait_for_x()
      machine.wait_for_file("${user.home}/xdg-autostart-executed")
    '';
})