anchor.diff:    };
   
     gcloud-golang = buildFromGoogle {
  -    rev = "7b74a8091e8f9470c1977a210a15dceac1da8824";
  +    rev = "d567b4f285019812c6946493e147d2e802c1de67";
       repo = "cloud";
  -    sha256 = "02llkihwkq5b56zjw6qymrrjkzyp9q24dws9xx2bpj3r5i1pjv20";
  +    sha256 = "0y969c4lv40x8k0z07ga5qknf6g3szrya8x5cd1b74a6znyvmgn3";
       propagatedBuildInputs = [ net oauth2 protobuf google-api-go-client grpc ];
       excludedPackages = "oauth2";
       meta.hydraPlatforms = [ ];
  -    date = "2016-02-05";
  +    date = "2016-02-08";
     };
   
     gcloud-golang-compute-metadata = buildFromGoogle {
  
positive.code:   };
  
    gomega = buildFromGitHub {
      rev = "ad93e463829d54602c66e94813bc1eb9b10d454c";
      owner  = "onsi";
      repo   = "gomega";
      sha256 = "1b10anrsd243cncjih4l8xlkk8daxv0a86blnya0c8485v93vcgv";
      buildInputs = [ protobuf ];
    };
  
    google-api-go-client = buildFromGitHub {
      rev = "ddff2aff599105a55549cf173852507dfa094b7f";
      date = "2016-02-04";
      owner = "google";
      repo = "google-api-go-client";
      sha256 = "03058zh0v997fxmlvd8r4m63r3z0fzg6fval6wnxw3wq22m7h3yx";
      goPackagePath = "google.golang.org/api";
      goPackageAliases = [ "github.com/google/google-api-client" ];
      buildInputs = [ net ];
  
negative.code: 
    syncthing = buildFromGitHub rec {
      version = "0.12.16";
      rev = "v0.12.18";
      owner = "syncthing";
      repo = "syncthing";
      sha256 = "00a6m4w41f5md8459sqrl81zkcxbl7m5np6k2lxnydkq3lw0bibv";
      buildFlags = [ "-tags noupgrade,release" ];
      buildInputs = [
        go-lz4 du luhn xdr snappy ratelimit osext
  