anchor.diff:          pgpsigSha256Urls = map (n: "${n}/sha256sums.asc") (baseUrls base);
           pgpKeyFingerprint = "B0C6 4D14 301C C6EF AEDF  60E4 E4B7 1D5E EC39 C284";
           pgpDecompress = true;
  -        outputHash = "1a51b16fa9cd51d26ef9ab52d2f1de12403b810fc8252bf7d478df91b3cddf11";
  +        outputHash = "6c7397abc764e32e8159c2e96042874a190303e77adceb4ac5bd502a272a4734";
           inherit (src) outputHashAlgo;
         };
     };
  
positive.code:   src = fetchurl {
      urls = map (n: "${n}.xz") (tarballUrls base patch);
      hashOutput = false;
      sha256 = "1a51b16fa9cd51d26ef9ab52d2f1de12403b810fc8252bf7d478df91b3cddf11";
    };
  
    nativeBuildInputs = [
  
negative.code: 
    tarballUrls = base: patch: map (n: "${n}/util-linux-${version base patch}.tar") (baseUrls base);
  
    base = "2.32";
    patch = null;
  in
  stdenv.mkDerivation rec {
    name = "${type}util-linux-${version base patch}";
  