anchor.diff:  , docbook_xml_dtd_412
   , docbook-xsl
   , fetchurl
  +, lib
   , libxslt
   , xmlto
   , w3m
  
positive.code:     done
    '';
  
    meta = with stdenv.lib; {
      description = "Desktop integration utilities";
      homepage = http://portland.freedesktop.org/wiki/;
      license = licenses.mit;
  
negative.code: }:
  
  let
    rev = "7d4360c64d94de53d907f13ca99837285e972ec6";
    version = "2018-02-27";
  in
  stdenv.mkDerivation rec {
    name = "xdg-utils-${version}";
  