anchor.diff:    };
   
     gopsutil = buildFromGitHub {
  -    rev = "v2.1";
  +    rev = "1.0.0";
       owner  = "shirou";
       repo   = "gopsutil";
  -    sha256 = "1bq3fpw0jpjnkla2krf9i612v8k4kyfm0g1z7maikrnxhfiza4lc";
  +    sha256 = "76f0b4db2d01c2f4c13cb6cecb56c6176b64702c4d1ae40be117f0753d984a85";
     };
   
     goskiplist = buildFromGitHub {
  
positive.code:   };
  
    go-github = buildFromGitHub {
      date = "2016-06-15";
      rev = "07995e49c22dcb1e372c88ff12793b0194433e1c";
      owner = "google";
      repo = "go-github";
      sha256 = "1rvk6bi5fls3r0q2x9mgv9jx9sgm191yabm0cfkxz3fw4v7vnkbg";
      buildInputs = [ oauth2 ];
      propagatedBuildInputs = [ go-querystring ];
    };
  
negative.code:   };
  
    muxado = buildFromGitHub {
      date = "2014-03-12";
      rev = "f693c7e88ba316d1a0ae3e205e22a01aa3ec2848";
      owner  = "inconshreveable";
      repo   = "muxado";
      sha256 = "db9a65b811003bcb48d1acefe049bb12c8de232537cf07e1a4a949a901d807a2";
    };
  
    mysql = buildFromGitHub {
  