anchor.diff:        inherit rev;
         url = "https://${goPackagePath}";
         sha256 = "19khhn5xhqv1yp7d6k987gh5w5rhrjnp4p0c6fyrd8z6lzz5h9qi";
  +    };
  +  };
  +
  +  dgnorton.goback = buildGoPackage rec {
  +    rev = "a49ca3c0a18f50ae0b8a247e012db4385e516cf4";
  +    name = "goback-${stdenv.lib.strings.substring 0 7 rev}";
  +
  +    goPackagePath = "github.com/dgnorton/goback";
  +
  +    src = fetchFromGitHub {
  +      inherit rev;
  +      owner = "dgnorton";
  +      repo = "goback";
  +      sha256 = "1nyg6sckwd0iafs9vcmgbga2k3hid2q0avhwj29qbdhj3l78xi47";
       };
     };
   
  
positive.code:   };
  
    influxdb = buildGoPackage rec {
      rev = "d80ef2286d476d9e306548305e47c3ba967f5bc2";
      name = "influxdb-${stdenv.lib.strings.substring 0 7 rev}";
      goPackagePath = "github.com/influxdb/influxdb";
      goPackageAliases = [
  
negative.code:     };
    };
  
    mux = buildGoPackage rec {
      rev = "47e8f450ef38c857cdd922ec08862ca9d65a1c6d";
      name = "mux-${stdenv.lib.strings.substring 0 7 rev}";
      goPackagePath = "github.com/gorilla/mux";
  
      src = fetchFromGitHub {
        inherit rev;
        owner = "gorilla";
        repo = "mux";
        sha256 = "03z7pk95z3314s3jryp6vs33209fj147g5jb2f331567gzld3b9g";
      };
  
      buildInputs = [ context ];
    };
  
    muxado = buildGoPackage rec {
      rev = "f693c7e88ba316d1a0ae3e205e22a01aa3ec2848";
      name = "muxado-${stdenv.lib.strings.substring 0 7 rev}";
  