anchor.diff:      ];
       excludedPackages = "oauth2";
       meta.hydraPlatforms = [ ];
  -    date = "2016-06-22";
  -  };
  -
  -  gcloud-golang-for-go4 = buildFromGoogle {
  -    inherit (gcloud-golang) rev repo sha256 date;
  +    date = "2016-07-01";
  +  };
  +
  +  gcloud-golang-for-go4 = buildFromGitHub {
  +    inherit (gcloud-golang) rev owner repo sha256 date goPackagePath;
       subPackages = [
         "storage"
       ];
  
positive.code:   };
  
    oauth2 = buildFromGitHub {
      rev = "65a8d08c6292395d47053be10b3c5e91960def76";
      date = "2016-06-07";
      owner = "golang";
      repo = "oauth2";
      sha256 = "1xph0wj1b0n1dqc7myjqrbnjzk9qcllx4mf95k3qhi62bdhcgj1m";
      goPackagePath = "golang.org/x/oauth2";
      goPackageAliases = [ "github.com/golang/oauth2" ];
      propagatedBuildInputs = [ net gcloud-golang-compute-metadata ];
  
negative.code:   };
  
    go4 = buildFromGitHub {
      date = "2016-06-27";
      rev = "85455cb60c902182109ca27131042a41bc4cb85d";
      owner = "camlistore";
      repo = "go4";
      sha256 = "917b644c6b5b884c3beb512e20cde5599623849f9dc32b23081c000caf1f5ddd";
      goPackagePath = "go4.org";
      goPackageAliases = [ "github.com/camlistore/go4" ];
      buildInputs = [
  