This looks like an additional item to be appended to grub:
# Uncomment to ensure that the root filesystem is mounted read-only so that
# systemd-fsck can run the check automatically
GRUB_ROOT_FS_RO=true
Plus this but otherwise
This looks like an additional item to be appended to grub:
# Uncomment to ensure that the root filesystem is mounted read-only so that
# systemd-fsck can run the check automatically
GRUB_ROOT_FS_RO=true
Plus this but otherwise