function* renderDashboard() {
  const pageData = yield* all([
    function* loadUser() {
      yield* sleep(1000);
      return "user";
    },

    function* loadSettings() {
      yield* sleep(2000);
      return "settings";
    },
  ] as const);

  const [user, settings] = yield* wait(pageData);
  return { user, settings };
}