anchor.diff:    ###### interface
   
     options = {
  -  
  +
       powerManagement.cpuFreqGovernor = mkOption {
         default = "";
         example = "ondemand";
  
positive.code:     jobs.cpufreq =
        { description = "Initialize CPU frequency governor";
  
          startOn = "started udev";
  
          preStart = ''
            for i in $(seq 0 $(($(nproc) - 1))); do
              ${pkgs.cpufrequtils}/bin/cpufreq-set -g ${config.powerManagement.cpuFreqGovernor} -c $i
            done
          '';
        };
  
negative.code:         "userspace".
        '';
      };
  
    };
  
  
  