Sign all vbox modules

for item in $(find /lib/modules/$(uname -r) -name '*vbox*' -type f -print | awk -F/ '{print $NF}' | awk -F. '{print $1}'); do echo "Working on $item" && sudo /usr/src/linux-headers-$(uname -r)/scripts/sign-file sha256 ~/vboxdrv.priv ~/vboxdrv.der $(modinfo -n $item); done;