anchor.diff:    };
   
     go-homedir_minio = buildFromGitHub {
  -    version = 2;
  +    version = 3;
       owner = "minio";
       repo = "go-homedir";
  -    date = "2016-02-15";
  -    rev = "0b1069c753c94b3633cc06a1995252dbcc27c7a6";
  -    sha256 = "0e595179466b94fcf18515a1791319cbfdd60b3e12b06dfc2cc7778a79a201c7";
  +    date = "2017-05-16";
  +    rev = "a7ee80e4c344cab722502d3f074c5b7245d0bbe7";
  +    sha256 = "1p6i88h83rrg354lcng5mjsb2rgfxkkxdjhjnls0rv5jdrhxwcpr";
     };
   
     hailocab_go-hostpool = buildFromGitHub {
  
positive.code: 
    go-dockerclient = buildFromGitHub {
      version = 3;
      date = "2017-05-12";
      rev = "6936859b3576e8f5abd069c0edbcd454133632a2";
      owner = "fsouza";
      repo = "go-dockerclient";
      sha256 = "00zp108bl41b9rwxvyfkaxj14akqssi5yjjnazyqcjr0m4c69pyf";
      propagatedBuildInputs = [
        go-cleanhttp
        go-units
  
negative.code:       inherit
          goPackagePath
          rev;
        date = "2017-05-15";
      };
      rev = "1377dd16e29553e6d668e68fd207a75a66574646";
      goPackagePath = "google.golang.org/api";
      src = fetchzip {
        version = 3;
  