configure-pages/src/fixtures/nuxt/async.expected.mjs

const getAllDynamicRoute = async function() {
  const routes = await (async () => {
    return ['/posts/hello-world', '/posts/hello-again'];
  })();
  return routes;
};

export default {
  target: 'static',
  router: {base: '/docs/'},
  mode: 'universal',
  generate: {
    async routes () {
      return getAllDynamicRoute();
    }
  }
};