anchor.diff:  
   
     protobuf = buildFromGitHub {
  -    rev = "1111461c35931a806efe06a9a43ad52a24c608ff";
  -    date = "2016-05-25";
  +    rev = "3b06fc7a4cad73efce5fe6217ab6c33e7231ab4a";
  +    date = "2016-06-01";
       owner = "golang";
       repo = "protobuf";
  -    sha256 = "14jzhi8qwsa61994fj87ymv0f3z6sn8nmg8k5a362rzwbfzp3ghy";
  +    sha256 = "0kp7ix62n4gyx6p8c4br42ih4mnxa17gmwj9frdph21x24cgsmc1";
       goPackagePath = "github.com/golang/protobuf";
       goPackageAliases = [ "code.google.com/p/goprotobuf" ];
     };
  
positive.code:   };
  
    gettext = buildFromGitHub {
      rev = "4a979356fe964fec12e18326a32a89661f93dea7";
      owner = "gosexy";
      repo = "gettext";
      sha256 = "0x9yk379r6wj6z0is78ikrvihxy9blh5k1n5gir2lrdhgmarf0rl";
      date = "2016-02-20";
      buildInputs = [
        go-flags
        go-runewidth
  
negative.code:   };
  
    websocket = buildFromGitHub {
      rev = "v1.0.0";
      owner  = "gorilla";
      repo   = "websocket";
      sha256 = "11sggyd6plhcd4bdi8as0bx70bipda8li1rdf0y2n5iwnar3qflq";
    };
  
    wmi = buildFromGitHub {
  