{ input, stdenv, fetchurl, pkgconfig, perl, perlXMLParser , libxml2, libxslt, docbook_xml_dtd_42 }: stdenv.mkDerivation { inherit (input) name src; patches = [./xmlcatalog.patch]; buildInputs = [pkgconfig perl perlXMLParser libxml2 libxslt]; configureFlags = "--with-xml-catalog=${docbook_xml_dtd_42}/xml/dtd/docbook/docbook.cat"; }