hashFromMap = async (powers, compartmentMap, options) => {
  const { compartmentMapBytes } = await digestFromMap(
    powers,
    compartmentMap,
    options,
  );
  const { computeSha512 } = powers;
  return computeSha512(compartmentMapBytes);
}
@param {HashPowers} powers
@param {CompartmentMapDescriptor} compartmentMap
@param {ArchiveLiteOptions} [options]
@returns {Promise<string>}