polkit.addRule(function (action, subject) {
  if (action.id == "org.freedesktop.systemd1.manage-units" &&
      subject.user == "daily-epub" &&
      action.lookup("verb") == "start" &&
      /^daily-epub-job@[a-z0-9-]+\.service$/.test(action.lookup("unit"))) {
    return polkit.Result.YES;
  }
});