anchor.diff:    };
   
     gcloud-golang = buildFromGitHub {
  -    rev = "6b0a9a7885816ca5868f56f4be1abbe98c6e1f37";
  +    rev = "4f1a5ca1c906ba5ff5ff9fba3bee49d526a8d03f";
       owner = "GoogleCloudPlatform";
       repo = "gcloud-golang";
  -    sha256 = "17bd8bgpzippn4hyhdpx7whd8kkwxp05vyna28yj959kx98xkxj9";
  +    sha256 = "158874k282dn4iljignamg77mvg3j32xj4v8xfqna5civbgzsvx9";
       goPackagePath = "google.golang.org/cloud";
       propagatedBuildInputs = [
         net
  
positive.code:   };
  
    tools = buildFromGitHub {
      rev = "d4a8e583a10c1e702d1accc9e66c104f992115c8";
      date = "2016-07-19";
      owner = "golang";
      repo = "tools";
      sha256 = "0rg6x12plw5z48y1llnl4b2nhnk2cwvdas8cyy6fnsapm0viivmj";
      goPackagePath = "golang.org/x/tools";
      goPackageAliases = [ "code.google.com/p/go.tools" ];
  
  
negative.code:     ];
      excludedPackages = "oauth2";
      meta.hydraPlatforms = [ ];
      date = "2016-07-19";
    };
  
    gcloud-golang-for-go4 = buildFromGitHub {
  