anchor.diff:      version = 3;
       owner = "denverdino";
       repo = "aliyungo";
  -    rev = "60226441e06a9aa6a1a748bdf54262a0d6a060c5";
  -    date = "2017-11-15";
  -    sha256 = "0ia6jryvi8zhs06r06zybhplpc0lp28b7xqw8k90jmwrfnc7l4fa";
  +    rev = "ad01ac2146526bb515e9f174bb042cf9fc1baab3";
  +    date = "2017-11-21";
  +    sha256 = "0bpv339dinw8kmsdi8l7kf5x5zrznzr81f277c5c5nph87ljky0v";
       propagatedBuildInputs = [
         protobuf
       ];
  
positive.code:   };
  
    go-jmespath = buildFromGitHub {
      version = 1;
      rev = "bd40a432e4c76585ef6b72d3fd96fb9b6dc7b68d";
      owner = "jmespath";
      repo = "go-jmespath";
      sha256 = "1jiz511xlndrai7xkpvr045x7fsda030240gcwjc4yg4y36ck8cg";
      date = "2016-08-03";
    };
  
    go-jose_v1 = buildFromGitHub {
  
negative.code:       cni
      ];
      meta.useUnstable = true;
      date = "2017-11-21";
    };
  
    roaring = buildFromGitHub {
  