anchor.diff:        --with-mimedir=$out/etc/cups
         --enable-policykit
         --disable-qt4
  -      ${stdenv.lib.optionals withQt5 "--enable-qt5"}
  +      ${stdenv.lib.optionalString withQt5 "--enable-qt5"}
       "
   
       export makeFlags="
  
positive.code: 
    meta = with stdenv.lib; {
      description = "Print, scan and fax HP drivers for Linux";
      homepage = http://hplipopensource.com/;
      license = if withPlugin
        then licenses.unfree
        else with licenses; [ mit bsd2 gpl2Plus ];
  
negative.code:     dbus
      net_snmp
      openssl
      zlib
    ];
  
    nativeBuildInputs = [
  