Bugfixes:
-* killing nspawn with ]]] results in:
- machine-f20.scope stopping timed out. Killing.
- Stopped Container f20.
- Unit machine-f20.scope entered failed state.
- and it cannot be started again
-
* enabling an instance unit creates a pointless link, and
the unit will be started with getty@getty.service:
$ systemctl enable getty@.service