read-only-root-fs
=================
/etc/grub.d
/usr/lib/dracut/modules.d/50writable-etc
/usr/lib/systemd/system/systemd-remount-fs.service.d
/usr/lib/systemd/system/systemd-udevd.service.d
/usr/share/licenses/read-only-root-fs

/etc/grub.d/01_suse_ro_root
/usr/lib/dracut/dracut.conf.d/10-read-only-root-fs.conf
/usr/lib/dracut/modules.d/50writable-etc/module-setup.sh
/usr/lib/dracut/modules.d/50writable-etc/writable-etc.service
/usr/lib/systemd/system-preset/50-read-only-root-fs.preset
/usr/lib/systemd/system/systemd-remount-fs.service.d/writableagain.conf
/usr/lib/systemd/system/systemd-udevd.service.d/etcmount.conf
/usr/libexec/setup-etc-subvol
/usr/share/licenses/read-only-root-fs/COPYING

read-only-root-fs-volatile
==========================
/usr/lib/dracut/modules.d/99volatile-overlay
/usr/share/licenses/read-only-root-fs-volatile

/usr/lib/dracut/modules.d/99volatile-overlay/module-setup.sh
/usr/lib/dracut/modules.d/99volatile-overlay/mount-overlay.sh
/usr/share/licenses/read-only-root-fs-volatile/COPYING