<services>
  <service name="download_url">
    <param name="protocol">http</param>
    <param name="host">tedfelix.com</param>
    <param name="path">/linux/acpid-2.0.8.tar.gz</param>
  </service>
  <service name="verify_file">
    <param name="file">_service:download_url:acpid-2.0.8.tar.gz</param>
    <param name="verifier">sha256</param>
    <param name="checksum">af1ebddef17412fc3f00994a624fbb912ebe885437c13a7e87f3142f8339ce8c</param>
  </service>
</services>