anchor.diff:    ];
   
     cmakeFlags = [
  -    "-DENABLE_LZO=yes"
  +    "-DENABLE_NETTLE=OFF"
  +    "-DENABLE_LZO=ON"
       "-DPOSIX_REGEX_LIB=LIBPCREPOSIX"
     ];
   
  
positive.code: }:
  
  let
    rev = "c16ce12acb997e6ebd81eeb37bf5f9a20e95ea19";
    date = "2018-09-22";
  in
  stdenv.mkDerivation rec {
    name = "libarchive-${date}";
  
negative.code: , acl
  , bzip2
  , e2fsprogs
  , libb2
  , libxml2
  , lz4
  , lzo
  