code: public Descriptor withServiceAcls(ServiceAcl... acls) {
          return replaceAllAcls(this.acls.plusAll(Arrays.asList(acls)));
      }
docs: Add the given manual ACLs.
  
  If auto ACLs are configured, these will be added in addition to the auto ACLs.
  
  @param acls The ACLs to add.
  @return A copy of this descriptor.