Wait for USB devices to settle before scanning

We weren't able to pick up usb devices at all,
because the kernel takes its sweet time realizing
that they're there.

Signed-off-by: Simo Leone <simo@archlinux.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/hooks/boot-usb b/hooks/boot-usb
index 97ad2a9..e84dd1c 100644
--- a/hooks/boot-usb
+++ b/hooks/boot-usb
@@ -1,5 +1,9 @@
 run_hook ()
 {
+    msg ":: Waiting for usb devices to settle..."
+    /sbin/udevtrigger --subsystem-match=usb
+    /sbin/udevsettle
+    sleep 5
     msg ":: Scanning for boot usb device..."
 
     /bin/mkdir -p /bootmnt