anchor.diff:    };
   
     utp = buildFromGitHub {
  -    rev = "2d2a5d62549da0b2d2a3c23b7823ee6930ca8e07";
  +    rev = "59dfcf2995f0a175d717fe0b5b7c526771a0ad83";
       owner  = "anacrolix";
       repo   = "utp";
  -    sha256 = "0c2gyr43hyiar2yjsms1v8f50pahxyh50narnq3xdx07xwwvd5nj";
  -    date = "2016-07-13";
  +    sha256 = "0d5dygl3qkcjk3l99pr9l1syj5sfh1x8r3hb866myzmrqyd99w1n";
  +    date = "2016-07-22";
       propagatedBuildInputs = [
         envpprof
         missinggo
  
positive.code:   };
  
    ipfs = buildFromGitHub {
      date = "2016-07-22";
      rev = "83d9c1c106251fba95ea5a8eebd8f75eee7795e1";
      owner = "ipfs";
      repo = "go-ipfs";
      sha256 = "0948b8b3b2160b4b8f42a66084f181ec8bebfc91fbc92d993ad3c18eadcfdb11";
      gxSha256 = "0hxr687626wn9vrv8a6mw36v431xh21p2pw69c99zh23273d22vl";
  
      subPackages = [
        "cmd/ipfs"
  
negative.code:   };
  
    go-humanize = buildFromGitHub {
      rev = "2fcb5204cdc65b4bec9fd0a87606bb0d0e3c54e8";
      owner = "dustin";
      repo = "go-humanize";
      sha256 = "1hb6b9nsyy7nclkri1f9fql2kvjqlkxhdpxcnklxb9nxxyqb1rm2";
      date = "2016-07-20";
    };
  
    go-immutable-radix = buildFromGitHub {
  