Bind /sys

path/wdvn-chroot

@@ -3,6 +3,7 @@
 	set -e
 	mount -o bind "/dev"     "$1/dev"
 	mount -o bind "/dev/pts" "$1/dev/pts"
+	mount -o bind "/sys"     "$1/sys"
 	mount -t proc none       "$1/proc"
 	chroot "$1" ${@:2}
 )

path/wdvn-chroot-end

@@ -1,4 +1,5 @@
 #!/bin/bash
 umount -l "$1/proc"
+umount -l "$1/sys"
 umount -l "$1/dev/pts"
 umount -l "$1/dev"