anchor.diff:    };
   
     go-colorable = buildFromGitHub {
  -    rev = "v0.0.4";
  +    rev = "v0.0.5";
       owner  = "mattn";
       repo   = "go-colorable";
  -    sha256 = "1dlrjfky9kd9v7kgabdgqya6zhq9ny7rj6z7giayywm1zw1l9kii";
  +    sha256 = "1cj5wp5b0c5xg6hd5v9207b47aysji2zyg7zcs3z4rimzhnlbbnc";
     };
   
     go-difflib = buildFromGitHub {
  
positive.code:   };
  
    google-api-go-client = buildFromGitHub {
      rev = "7059a7f3d456870ff1e8424a6b1f62abe5f95f36";
      date = "2016-05-12";
      owner = "google";
      repo = "google-api-go-client";
      sha256 = "0v53yzaysq8p4p3vdwldgx0qj9bvqkm07r4vpndqi1y8m9l2n44d";
      goPackagePath = "google.golang.org/api";
      goPackageAliases = [ "github.com/google/google-api-client" ];
      buildInputs = [ net ];
  
negative.code:   };
  
    pkg = buildFromGitHub rec {
      date = "2016-05-30";
      owner  = "coreos";
      repo   = "pkg";
      rev = "7f080b6c11ac2d2347c3cd7521e810207ea1a041";
      sha256 = "0j11lvs1mwykw91x27lkr6sqssgbcraz047f23vnmdwdqsfzlgfi";
      buildInputs = [
        crypto
        go-systemd_journal
  