anchor.diff:  
       lowTemp = mkOption {
         type = types.int;
  -      default = 63;
  +      default = 55;
         description = ''
           The low temperature.
         '';
  
positive.code: 
      highTemp = mkOption {
        type = types.int;
        default = 66;
        description = ''
          The high temperature.
        '';
  
negative.code: 
      pollingInterval = mkOption {
        type = types.int;
        default = 1;
        description = ''
          The polling interval.
        '';
  