anchor.diff:      # 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" "5";
  +      urls = tarballUrls "3.6" "6";
         inherit (src)
           outputHashAlgo;
         fullOpts = {
           pgpsigUrls = map (n: "${n}.sig") urls;
           pgpKeyFingerprint = "1F42 4189 05D8 206A A754  CCDC 29EE 58B9 9686 5171";
         };
  -      outputHash = "073eced3acef49a3883e69ffd5f0f0b5f46e2760ad86eddc6c0866df4e7abb35";
  +      outputHash = "bb9acab8af2ac430edf45faaaa4ed2c51f86e57cb57689be6701aceef4732ca7";
       };
     };
   
  
positive.code:   ];
  
    major = "3.6";
    minor = "5";
    version = "${major}.${minor}";
  in
  stdenv.mkDerivation rec {
  
negative.code:   src = fetchurl {
      urls = tarballUrls major minor;
      hashOutput = false;
      sha256 = "bb9acab8af2ac430edf45faaaa4ed2c51f86e57cb57689be6701aceef4732ca7";
    };
  
    configureFlags = [
  