anchor.diff:        testify
       ];
       meta.useUnstable = true;
  -    date = "2017-03-06";
  +    date = "2017-03-15";
     };
   
     cupcake_rdb = buildFromGitHub {
  
positive.code:     repo   = "cronexpr";
      sha256 = "0cjnck67s18sdrlx8cv0yys5vaf1sknywbzd2dyq2l144cjrsj7h";
      date = "2016-12-05";
    };
  
    crypt = buildFromGitHub {
  
negative.code:       net
        protobuf
      ];
      date = "2017-03-15";
    };
  
    ewma = buildFromGitHub {
  