anchor.diff:        --with-icondir=$out/share/applications
         --with-systraydir=$out/xdg/autostart
         --with-mimedir=$out/etc/cups
  -      # Until we have snmp
         --disable-network-build"
   
       export makeFlags="
  
positive.code:   #'';
  
    prePatch = ''
      sed -i s,/etc/sane.d,$out/etc/sane.d/, Makefile.in 
    '';
  
    preConfigure = ''
      export configureFlags="$configureFlags
  
negative.code:   buildInputs = [libjpeg cups libusb python saneBackends dbus pkgconfig] ++
      stdenv.lib.optional qtSupport qt4;
  
    meta = with stdenv.lib; {
      description = "Print, scan and fax HP drivers for Linux";
      homepage = http://hplipopensource.com/;
      license = "free"; # MIT/BSD/GPL
      platforms = platforms.linux;
    };
  }
  