+#extras="extras/cdrom_id extras/scsi_id extras/volume_id extras/usb_id"
+#extras="$extras extras/ata_id extras/dasd_id extras/run_directory"
+extras=extras/run_directory
+
+make_conf="udevdir=/dev EXTRAS=$extras $make_conf"
+install_conf="udevdir=/dev EXTRAS=$extras"