anchor.diff:  with lib;
   let
     stateDir = "/var/lib/chrony";
  -
  -  keyFile = "${stateDir}/chrony.keys";
   
     cfg = config.services.chrony;
   
  
positive.code:       initstepslew 30 ${concatStringsSep " " cfg.initstepslew.servers}
      ''}
  
      driftfile ${stateDir}/chrony.drift
  
      ${optionalString (!config.time.hardwareClockInLocalTime) "rtconutc"}
      rtcsync
  
      ${cfg.extraConfig}
    '';
  
negative.code: 
        preStart = ''
          mkdir -m 0755 -p ${stateDir}
        '';
  
        serviceConfig = {
  