depot/nixos/tests/transmission.nix

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

    nodes.machine =
      { ... }:
      {
        imports = [ ../modules/profiles/minimal.nix ];

        networking.firewall.allowedTCPPorts = [ 9091 ];

        security.apparmor.enable = true;

        services.transmission.enable = true;
        services.transmission.package = transmission;
      };

    testScript = ''
      start_all()
      machine.wait_for_unit("transmission")
      machine.shutdown()
    '';
  }
)