{ lib, ... }: let mainPort = "4200"; in { name = "prefect"; nodes = { machine = { ... }: { services.prefect = { enable = true; }; }; }; testScript = '' machine.start() machine.wait_for_unit("prefect-server.service") machine.wait_for_open_port("${mainPort}") ''; meta = with lib.maintainers; { maintainers = [ happysalada ]; }; }