# but, if you are using your own fstab, it seems you just give it a name,
# which will be the crypt device name under /dev/mapper/
# https://wiki.archlinux.org/index.php/GRUB#Additional_arguments
# but, if you are using your own fstab, it seems you just give it a name,
# which will be the crypt device name under /dev/mapper/
# https://wiki.archlinux.org/index.php/GRUB#Additional_arguments