anchor.diff:      "mirror://sourceware/lvm2/releases"
     ];
   
  -  version = "2.03.01";
  +  version = "2.03.02";
   in
   stdenv.mkDerivation rec {
     name = "lvm2-${version}";
  
positive.code:   src = fetchurl {
      urls = map (n: "${n}/LVM2.${version}.tgz") baseUrls;
      hashOutput = false;
      sha256 = "424e58b074195ec08e0315fa1aff2550590998c33aea5c43bdceb8c1d135530b";
    };
  
    nativeBuildInputs = [
  
negative.code: 
      ! grep -r '/usr' "$out"
      ! grep -r '"/\(sbin\|bin\|libexec\)' "$out"
  
  
      grep -q "$out/bin/systemd-run" "$out"/lib/udev/rules.d/69-dm-lvm-metad.rules
      sed -i "s,$out/bin/systemd-run,/run/current-system/sw/bin/systemd-run," \
        "$out"/lib/udev/rules.d/69-dm-lvm-metad.rules
      ! grep -r "$out/bin/system.*" "$out"
    '';
  
    passthru = {
  