anchor.diff:        default = "${name}-exporter";
         description = ''
           Group under which the ${name} exporter shall be run.
  -        Has no effect when <option>systemd.services.prometheus-${name}-exporter.serviceConfig.DynamicUser</option> is true.
         '';
       };
     });
  
positive.code:         serviceConfig.PrivateTmp = mkDefault true;
          serviceConfig.WorkingDirectory = mkDefault /tmp;
          serviceConfig.DynamicUser = mkDefault enableDynamicUser;
        } serviceOpts ] ++ optional (!enableDynamicUser) {
          serviceConfig.User = conf.user;
          serviceConfig.Group = conf.group;
        });
    };
  in
  {
  
negative.code:       default = "${name}-exporter";
        description = ''
          User name under which the ${name} exporter shall be run.
        '';
      };
      group = mkOption {
  