anchor.diff:        cd cnrdrvcups-lb-${version}
         ./allgen.sh
         make install
  +
  +      mkdir -p $out/share/cups/model
  +      install -m 644 ppd/*.ppd $out/share/cups/model/
       )
       (
         cd lib
  
positive.code: , jbigkit
  , glib
  , gtk3
  , pkg-config
  , gnome2
  , libxml2
  , ghostscript
  , pkgsi686Linux
  , zlib
  }:
  
negative.code: { lib
  , stdenv
  , stdenv_32bit
  , fetchurl
  , unzip
  , autoconf
  