anchor.diff:      ];
     };
   
  +  plz = buildFromGitHub {
  +    version = 5;
  +    owner  = "v2pro";
  +    repo   = "plz";
  +    rev = "0.9.1";
  +    sha256 = "0blavw4cyw7n46n81q7rjmn3jb8dgs24mcvkk80baj5xflbrn2x8";
  +    excludedPackages = "\\(witch\\|test\\|dump\\)";
  +  };
  +
     poly1305 = buildFromGitHub {
       version = 5;
       rev = "6cf43fdfd7a228cf3003ae23d10ddbf65e85997b";
  
positive.code:     ];
      propagatedBuildInputs = [
      ];
    };
  
    geoip2-golang = buildFromGitHub {
  
negative.code:     repo = "go";
      sha256 = "17jwyd7rgngajbsx76ysk4rrm1p5akwhg7j60qxshd06fi39mnba";
      excludedPackages = "test";
      propagatedBuildInputs = [
        plz
      ];
    };
  
    siddontang_go = buildFromGitHub {
  