File _service of Package nginx

<services>
  <service name="download_url">
    <param name="protocol">https</param>
    <param name="host">nginx.org</param>
    <param name="path">/download/nginx-1.23.1.tar.gz</param>
  </service>
  <service name="verify_file">
    <param name="file">_service:download_url:nginx-1.23.1.tar.gz</param>
    <param name="verifier">sha256</param>
    <param name="checksum">5eee1bd1c23e3b9477a45532f1f36ae6178b43d571a9607e6953cef26d5df1e2</param>
  </service>
</services>