anchor.diff:          outputHash
           outputHashAlgo
           urls;
  -      sha256Urls = map (n: "${n}.sha256") src.urls;
  -      pgpsigUrls = map (n: "${n}.asc") src.urls;
  -      pgpKeyFingerprints = [
  -        # VideoLAN Release Signing Key
  -        "65F7 C6B4 206B D057 A7EB  7378 7180 713B E58D 1ADC"
  -      ];
  +      fullOpts = {
  +        sha256Urls = map (n: "${n}.sha256") src.urls;
  +        pgpsigUrls = map (n: "${n}.asc") src.urls;
  +        pgpKeyFingerprints = [
  +          # VideoLAN Release Signing Key
  +          "65F7 C6B4 206B D057 A7EB  7378 7180 713B E58D 1ADC"
  +        ];
  +      };
         failEarly = true;
       };
     };
  
positive.code: }:
  
  let
    inherit (lib)
      boolWt;
  
    version = "6.0.0";
  in
  stdenv.mkDerivation rec {
    name = "libdvdread-${version}";
  
negative.code: 
    configureFlags = [
      "--disable-maintainer-mode"
      "--disable-apidoc"
      "--with-libdvdcss"
    ];
  
    postInstall = ''
      ln -sv "$out"/include/dvdread "$out"/include/libdvdread
    '';
  
    passthru = {
  