anchor.diff:    };
   
     net = buildFromGitHub {
  -    rev = "4d07e8a493e586d735e32ed147c5e64a3da7c230";
  -    date = "2016-05-20";
  +    rev = "0c607074acd38c5f23d1344dfe74c977464d1257";
  +    date = "2016-05-21";
       owner  = "golang";
       repo   = "net";
  -    sha256 = "1r6bgqwmrmn0kylfawwp9ncpbm0b6byx5ar525f7dp83dysbgmk8";
  +    sha256 = "1y4wc0cw3p5lqm7i3zqw0pl1wc860w0biyg4zv98k2dhy1i9lnbg";
       goPackagePath = "golang.org/x/net";
       goPackageAliases = [
         "code.google.com/p/go.net"
  
positive.code:   };
  
    go-nat-pmp = buildFromGitHub {
      rev = "e9d7ecafd6f4cd4f59fc45bb9a47466ce637d0fe";
      owner  = "AudriusButkevicius";
      repo   = "go-nat-pmp";
      sha256 = "0q4l5imqyym6jjynm9fca0kmcac4ra7rw8s35scb0pdvxbkxzgjq";
      date = "2016-05-16";
      buildInputs = [
        gateway
      ];
  
negative.code:   };
  
    syncthing = buildFromGitHub rec {
      rev = "v0.13.2";
      owner = "syncthing";
      repo = "syncthing";
      sha256 = "1x6fgb1d2ygalpgqizydhwsjy966n96l6w1p7m5w6mlxhn7qrck9";
      buildFlags = [ "-tags noupgrade" ];
      buildInputs = [
        go-lz4 du luhn xdr snappy ratelimit osext
  