anchor.diff:      goPackageAliases = [
         "github.com/pborman/uuid"
       ];
  +  };
  +
  +  pborman_uuid = buildFromGitHub {
  +    version = 6;
  +    rev = "c65b2f87fee37d1c7854c9164a450713c28d50cd";
  +    owner = "pborman";
  +    repo = "uuid";
  +    sha256 = "1d73sl1nzmn38rgp2yl5iz3m6bpi80m6h4n4b9a4fdi9ra7f3kzm";
  +    date = "2018-01-22";
     };
   
     validator_v2 = buildFromGitHub {
  
positive.code:     ];
    };
  
    genproto_protobuf = genproto.override {
      subPackages = [
        "protobuf"
      ];
      buildInputs = [
        protobuf_genproto
      ];
      propagatedBuildInputs = [
      ];
      preBuild = null;
    };
  
    genproto_for_grpc = genproto.override {
      subPackages = [
        "googleapis/rpc/status"
      ];
      buildInputs = [
        protobuf
      ];
      propagatedBuildInputs = [
      ];
      preBuild = null;
    };
  
    geoip2-golang = buildFromGitHub {
  
negative.code:       protobuf
        pty
        roundtrip
        text
        timetools
        trace
        gravitational_ttlmap
        mailgun_ttlmap
        u2f
        pborman_uuid
        yaml
        yaml_v2
      ];
      excludedPackages = "\\(suite\\|fixtures\\|test\\|mock\\)";
      meta.autoUpdate = false;
      patches = [
        (fetchTritonPatch {
          rev = "da07d9e81a14a3cccf33bf0253797c4f7ce5d349";
          file = "t/teleport/2.5.2.patch";
          sha256 = "75955d9202bea1a049e7b9ef747264cc24febe31c757cd49b9457cea929e69b9";
        })
      ];
      postPatch = ''
        # Only used for tests
        rm lib/auth/helpers.go
        # Make sure we regenerate this
        rm lib/events/slice.pb.go
        # We don't need integration test stuff
        rm -r integration
      '';
      preBuild = ''
        GATEWAY_SRC=$(readlink -f unpack/grpc-gateway*)/src
        API_SRC=$GATEWAY_SRC/github.com/grpc-ecosystem/grpc-gateway/third_party/googleapis
        PROTO_INCLUDE=$GATEWAY_SRC:$API_SRC \
          make -C go/src/$goPackagePath buildbox-grpc
      '';
      preFixup = ''
        test -f "$bin"/bin/tctl
        test -f "$bin"/bin/teleport
      '';
    };
  
  