anchor.diff:      version = 3;
       owner = "moby";
       repo = "moby";
  -    rev = "4219156a6254bdc7d270f06742037df8e2708a9a";
  -    date = "2017-04-29";
  -    sha256 = "00c57zfpyfk6fvp68kww1mbh1b0qg1rqj0sc6xkk335xm63p6ba3";
  +    rev = "fa54c94b9d70c0582012aaef18991e1fb4dd59ba";
  +    date = "2017-05-02";
  +    sha256 = "0lg90s0vnym4cihr9jff1zcq2frdz9qra5mjlirll0j4vfy4f508";
       meta.useUnstable = true;
     };
   
  
positive.code:   };
  
    gopsutil = buildFromGitHub {
      version = 2;
      rev = "v2.17.03";
      owner  = "shirou";
      repo   = "gopsutil";
      sha256 = "1dg1wr4r5dhpi5h8fjmbl3195cg395zassb7ixga84z3lvmnbqgq";
      buildInputs = [
        w32
        wmi
  
negative.code:     version = 3;
      owner = "spf13";
      repo = "cobra";
      rev = "8f0203be891287870100e4af46262cdf4a4261d1";
      date = "2017-05-02";
      sha256 = "1zr73gf5hj3wk0qiwaa2wqbvlcyr9kgr9hnqwradwdwaa10nsay0";
      buildInputs = [
        mousetrap
        pflag
  