anchor.diff:    minio_pkg_probe = buildFromGitHub {
       version = 2;
       inherit (minio) owner repo;
  -    rev = "7a549096ded5f0d9bc86c7953ca2a66dde96e4ea";
  -    sha256 = "1n7h58xxjqv353vj1cxnqvlyxa74yxfw3kdw7h3zzyna2yx52d84";
  +    rev = "RELEASE.2016-04-17T22-09-24Z";
  +    sha256 = "41c8749f0a7c6a22ef35f7cb2577e31871bff95c4c5c035a936b220f198ed04e";
       propagatedBuildInputs = [
         go-humanize
       ];
  
positive.code:     version = 2;
      owner = "pkg";
      repo = "profile";
      rev = "v1.2.0";
      sha256 = "02mq7xinxxln3wz3pgqaklpj0ry3ipp8agvzci72l2b56v50aas2";
    };
  
    prometheus = buildFromGitHub {
  
negative.code:     version = 2;
      owner = "minio";
      repo = "redigo";
      date = "2016-07-23";
      rev = "5e2117cd32d677a36dcd8c9c83776a065555653b";
      sha256 = "3991316f879ff46e423e73f4006b26b620a0a98397fd649e0d667ff7cd35093a";
      meta.autoUpdate = false;
    };
  
    redis_v2 = buildFromGitHub {
  