This doesn't enable fs-verity on every file, but preserves the fs-verity
status that was present to start with.
* systemd-repart gained a new switch --append-fstab= for controlling
how to write or append automatically generated /etc/fstab entries.
- * The CopyFiles= setting now accepts a new option "fsverity" which will
- enable fsverity for all files copied into the new file system.
+ * `CopyFiles=` lines can now contain an `fsverity=copy` flag to
+ preserve the fs-verity status of the source files when populating the
+ filesystem.
* systemd-repart has been updated to automatically generate the
extended attributes systemd-validatefs@.service understands (see