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:   };
  
    go-humanize = buildFromGitHub {
      rev = "fef948f2d241bd1fd0631108ecc2c9553bae60bf";
      owner = "dustin";
      repo = "go-humanize";
      sha256 = "19fsp2g44dn084dbsn2zmc2p4chmnwmsv1lyxp7hjks2pgb65vcm";
      date = "2016-06-23";
    };
  
    go-immutable-radix = buildFromGitHub {
  
negative.code:   };
  
    ipfs = buildFromGitHub {
      date = "2016-07-28";
      rev = "0bd8ced0d6aa40572cbb467fc5fd3a7f93ab38a6";
      owner = "ipfs";
      repo = "go-ipfs";
      sha256 = "d26e953ce31497f9eebc054a370cb5f4f1c9ed3e115516e7a285d18aa5f96d43";
      gxSha256 = "168nwqwgdx9kni3nb3w1f0bl2gld977yfjgvss92blg0lvv33z5b";
  
      subPackages = [
        "cmd/ipfs"
  