# first trigger graphics subsystem
udevadm trigger --attr-match=class=0x030000
+# first trigger graphics and tty subsystem
udevadm trigger --subsystem-match=graphics --subsystem-match=tty >/dev/null 2>&1
+# add nomatch for full trigger
+echo " --subsystem-nomatch=graphics --subsystem-nomatch=tty " >> /tmp/udevtriggeropts
+
udevadm settle --timeout=30 >/dev/null 2>&1
[ -c /dev/null ] || mknod /dev/null c 1 3
[ -c /dev/zero ] || mknod /dev/zero c 1 5
source_all pre-trigger
# then the rest
-udevadm trigger >/dev/null 2>&1
+udevadm trigger $(cat /tmp/udevtriggeropts) >/dev/null 2>&1
udevadm settle --timeout=30 >/dev/null 2>&1
# pre-mount happens before we try to mount the root filesystem,