anchor.diff:      zlib
     ];
   
  -  meta = with stdenv.lib; {
  +  meta = with lib; {
       inherit version;
  +    description = "Microsoft Works file word processor format import filter library";
       homepage = http://libwps.sourceforge.net/;
  -    description = "Microsoft Works file word processor format import filter library";
       license = licenses.lgpl21;
       maintainers = with maintainers; [
         wkennington
  
positive.code: { stdenv
  , fetchurl
  
  , boost
  , librevenge
  
negative.code: }:
  
  stdenv.mkDerivation rec {
    name = "libwps-0.4.6";
  
    src = fetchurl {
      url = "mirror://sourceforge/libwps/libwps/${name}/${name}.tar.xz";
      sha256 = "e48a7c2fd20048a0a8eaf69bad972575f8b9f06e7497c787463f127d332fccd0";
    };
  
    buildInputs = [
  