anchor.diff:    ];
   
     major = "3.6";
  -  minor = "7";
  +  minor = "8";
     version = "${major}.${minor}";
   in
   stdenv.mkDerivation rec {
  
positive.code:   src = fetchurl {
      urls = tarballUrls major minor;
      hashOutput = false;
      sha256 = "5b3409ad5aaf239808730d1ee12fdcd148c0be00262c7edf157af655a8a188e2";
    };
  
    configureFlags = [
  
negative.code:     # Gnupg depends on this so we have to decouple this fetch from the rest of the build.
      srcVerification = fetchurl rec {
        failEarly = true;
        urls = tarballUrls "3.6" "8";
        inherit (src)
          outputHashAlgo;
        fullOpts = {
          pgpsigUrls = map (n: "${n}.sig") urls;
          pgpKeyFingerprint = "1F42 4189 05D8 206A A754  CCDC 29EE 58B9 9686 5171";
        };
        outputHash = "aa81944e5635de981171772857e72be231a7e0f559ae0292d2737de475383e83";
      };
    };
  
  