- ExtensionImages= deduplication for services is currently only applied to disk images without GPT envelope.
This should be extended to work with proper DDIs too, as well as directory confext/sysext. Moreover,
system-wide confex/sysext should support this too.
+ - Pin the mount namespace via FD by sending it back from sd-exec to the manager, and use it
+ for live mounting, instead of doing it via PID
* unit files:
- allow port=0 in .socket units