anchor.diff:    };
   
     go-github = buildFromGitHub {
  -    date = "2016-02-04";
  -    rev = "05bd5edbd588f27c75831fce85fb48992b5322a6";
  +    date = "2016-02-08";
  +    rev = "1ef1ae6f862a1e829a33c09b5a76673e249e5c88";
       owner = "google";
       repo = "go-github";
  -    sha256 = "09cdlbxcjsp83xvjk2k35pgwsid996djm3a6paga9kb1w3vrkvp0";
  +    sha256 = "17sfh5c86pswpg5cnpdczccb4mb2ivn9kxd65ss5d7zsjpwhm5rx";
       buildInputs = [ oauth2 ];
       propagatedBuildInputs = [ go-querystring ];
     };
  
positive.code:   };
  
    goleveldb = buildFromGitHub {
      rev = "36d2ead1e477af53df038bdde5f7b5b3790c93dd";
      date = "2016-02-01";
      owner = "syndtr";
      repo = "goleveldb";
      sha256 = "1h7cm1lrd3y4s70flsnjwv553qrjklnkwrii866ygd1q5jdfi80s";
      propagatedBuildInputs = [ ginkgo gomega snappy ];
    };
  
  
negative.code:   };
  
    gcloud-golang = buildFromGoogle {
      rev = "0793d9ac230c99b0d557d11fa3101568a381872f";
      repo = "cloud";
      sha256 = "0ky175103j6qql2crkv64d7bbkgfky42wkzxa9pzfmazjidap4ba";
      propagatedBuildInputs = [ net oauth2 protobuf google-api-go-client grpc ];
      excludedPackages = "oauth2";
      meta.hydraPlatforms = [ ];
      date = "2016-02-09";
    };
  
    gcloud-golang-compute-metadata = buildFromGoogle {
  