anchor.diff:      "mirror://gnupg/libgpg-error/libgpg-error-${version}.tar.bz2"
     ];
   
  -  version = "1.21";
  +  version = "1.22";
   in
   stdenv.mkDerivation rec {
     name = "libgpg-error-${version}";
  
positive.code:   src = fetchurl {
      urls = tarballUrls version;
      allowHashOutput = false;
      sha256 = "b7dbdb3cad63a740e9f0c632a1da32d4afdb694ec86c8625c98ea0691713b84d";
    };
  
    postPatch = ''
  
negative.code:   passthru = {
      srcVerified = fetchurl rec {
        failEarly = true;
        urls = tarballUrls "1.22";
        pgpsigUrls = map (n: "${n}.sig") urls;
        inherit (gnupg.srcVerified) pgpKeyFingerprints;
        outputHash = "f2a04ee6317bdb41a625bea23fdc7f0b5a63fb677f02447c647ed61fb9e69d7b";
        inherit (src) outputHashAlgo;
      };
    };
  