anchor.diff:    passthru = {
       srcVerification = fetchurl rec {
         failEarly = true;
  -      urls = tarballUrls "0.9.7";
  +      urls = tarballUrls "0.9.8";
         pgpsigUrls = map (n: "${n}.sig") urls;
         pgpKeyFingerprint = "4622 25C3 B46F 3487 9FC8  496C D605 848E D7E6 9871";
         inherit (src) outputHashAlgo;
  -      outputHash = "2e3764512aaf2ce598af5a38818c0ea23dedf1ff5460070d1b6cee5c3336e797";
  +      outputHash = "7b9338cf52706facb2e18587dceda2fbc4a2a3519efa1e15a3f2a68193942f80";
       };
     };
   
  
positive.code:     "mirror://gnu/libunistring/libunistring-${version}.tar.xz"
    ];
  
    version = "0.9.7";
  in
  stdenv.mkDerivation rec {
    name = "libunistring-${version}";
  
negative.code:   src = fetchurl {
      urls = tarballUrls version;
      hashOutput = false;
      sha256 = "7b9338cf52706facb2e18587dceda2fbc4a2a3519efa1e15a3f2a68193942f80";
    };
  
    # One of the tests fails to compile for 0.9.6 when run in parallel
  