anchor.diff:          pgpsigSha256Urls = map (n: "${n}/sha256sums.asc") (baseUrls base);
           pgpKeyFingerprint = "B0C6 4D14 301C C6EF AEDF  60E4 E4B7 1D5E EC39 C284";
           pgpDecompress = true;
  -        outputHash = "6c7397abc764e32e8159c2e96042874a190303e77adceb4ac5bd502a272a4734";
  +        outputHash = "86e6707a379c7ff5489c218cfaf1e3464b0b95acf7817db0bc5f179e356a67b2";
           inherit (src) outputHashAlgo;
         };
     };
  
positive.code:   src = fetchurl {
      urls = map (n: "${n}.xz") (tarballUrls base patch);
      hashOutput = false;
      sha256 = "6c7397abc764e32e8159c2e96042874a190303e77adceb4ac5bd502a272a4734";
    };
  
    nativeBuildInputs = [
  
negative.code:   tarballUrls = base: patch: map (n: "${n}/util-linux-${version base patch}.tar") (baseUrls base);
  
    base = "2.32";
    patch = "1";
  in
  stdenv.mkDerivation rec {
    name = "${type}util-linux-${version base patch}";
  