fallback logic to get a regular user created on uninitialized systems.
- store PKCS#11 + FIDO2 token info in LUKS2 header, compatible with
systemd-cryptsetup, so that it can unlock homed volumes
- - try to unmount in regular intervals when home dir was busy when we
- tried because idle.
- - keep an fd to the homedir open at all times, to keep the fs pinned
- (autofs and such) while user is logged in.
* add a new switch --auto-definitions=yes/no or so to systemd-repart. If
specified, synthesize a definition automatically if we can: enlarge last