anchor.diff:        protobuf
         tablewriter
         tomb_v2
  -      yaml_v2
  +    _yaml_v2
         websocket
       ];
     };
  
positive.code:   };
  
    syncthing = buildFromGitHub rec {
      rev = "v0.14.4";
      owner = "syncthing";
      repo = "syncthing";
      sha256 = "158s8j7q0n51br306inadjy2j2icbfd1n1ypylhh5ipvxxiybbk0";
      buildFlags = [ "-tags noupgrade" ];
      buildInputs = [
        go-lz4 du luhn xdr snappy ratelimit osext
  
negative.code:   };
  
    go4 = buildFromGitHub {
      date = "2016-08-23";
      rev = "afaa0dd6bd8e33e9fb57caef777e8939a519b8ec";
      owner = "camlistore";
      repo = "go4";
      sha256 = "1hjlbpphdq6mrj3hrklgxls4v5mv03ywz6784b4prlyvgrmb1lg1";
      goPackagePath = "go4.org";
      goPackageAliases = [ "github.com/camlistore/go4" ];
      buildInputs = [
  