run_hook ()
{
     # fix depmod link
     ln -s /sbin/depmod /bin/depmod
     ARCH_ADDON="optical storage floppy disk"
     echo " Waiting for usb/fw devices to come ready ..."
     sleep 5
     for i in $ARCH_ADDON; do
	echo "Checking $i devices for addons ..."
		for k in $(find /dev -maxdepth 1 -group "$i"); do
     			if mount $k /addons > /dev/null 2>&1; then
				echo "Looking for new config files on $k, checking /config directory ..."
				if [ -d "/addons/config" ]; then
					echo "Copying new config files to /etc install environment ..."
					cp -r /addons/config/* /etc/
					echo "Finished."
					RETRIGGER_UDEV="1"
				else
					echo "No files found to copy in /config directory on media $i."
				fi
				echo "Looking for new packages to install on $k, checking /packages directory ..."
				if [ -d "/addons/packages" ]; then
					mkdir /tmp/packages/
					echo "Copying new packages to /tmp/packages/ install environment ..."
					cp /addons/packages/*.pkg.tar.gz /tmp/packages/
					echo "Installing new packages to install environment ..."
					pacman -A /tmp/packages/* || echo "Dependency resolution failed!"
					RETRIGGER_UDEV="1"
				else
					echo "No new files found to copy and install in /packages directory on media $k."
				fi
				umount /addons
				sleep 2
			fi
		done
     done
    if [ "$RETRIGGER_UDEV" = "1" ]; then
     	echo "Retrigger udev uevents ..."
     	/etc/start_udev uevents
    fi
}