anchor.diff:    passthru = {
       srcVerification =
         let
  -        base = "2.31";
  -        patch = "1";
  +        base = "2.32";
  +        patch = null;
         in
         fetchurl {
           failEarly = true;
  
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}";
  