anchor.diff:  
     tarballUrls = base: patch: map (n: "${n}/util-linux-${version base patch}.tar") (baseUrls base);
   
  -  base = "2.33";
  -  patch = "1";
  +  base = "2.34";
  +  patch = null;
   in
   stdenv.mkDerivation rec {
     name = "${type}util-linux-${version base patch}";
  
positive.code: 
    patches = [
      (fetchTritonPatch {
        rev = "95b5aeefb9393ba800c7baff2f7d787103805213";
        file = "u/util-linux/0001-Fix-paths.patch";
        sha256 = "288bf77b348b74d606acd694d6126662d11ad4cf70a69ca18eb9f500db6e0714";
      })
    ];
  
  
negative.code:   passthru = {
      srcVerification = fetchurl {
        failEarly = true;
        urls = map (n: "${n}.xz") (tarballUrls "2.34" null);
        outputHash = "743f9d0c7252b6db246b659c1e1ce0bd45d8d4508b4dfa427bbb4a3e9b9f62b5";
        inherit (src) outputHashAlgo;
        fullOpts = {
          pgpsigUrls = map (n: "${n}.sign") (tarballUrls base patch);
  