anchor.diff:  , enableMysql ? false, mysql ? null
   , enableLdap ? false, openldap ? null
   , enableWebDAV ? true, sqlite ? null, libuuid ? null
  +, perl
   }:
   
   assert enableMagnet -> lua5_1 != null;
  
positive.code:     sed -i "s:/usr/bin/file:${file}/bin/file:g" configure
    '';
  
    postInstall = ''
      mkdir -p "$out/share/lighttpd/doc/config"
      cp -vr doc/config "$out/share/lighttpd/doc/"
  
negative.code:     url = "https://download.lighttpd.net/lighttpd/releases-1.4.x/${name}.tar.xz";
      sha256 = "02ff77cpvy1006cwfym38vf78xm18plyj636ll74r7kx2bblkpxf";
    };
  
    postPatch = ''
      patchShebangs tests
    '';
  
    nativeBuildInputs = [ pkgconfig ];
    buildInputs = [ pcre libxml2 zlib attr bzip2 which file openssl ]
  