Hi Henning

Maybe you can add a

Reported-by: Matthias Lüscher <m.luescher@datacomm.ch>

He is the maintainer of https://www.get-edi.io/ and mentioned that in a
talk i attended before i brought that up for Isar.

Matthias let us know if you care.

I am fine if you would like to add me as a reporter.
However, what is probably more important is that the ISAR users are aware of the systemd preset behavior that gets triggered by the removal of /etc/machine-id:
https://www.get-edi.io/11-Traps-to-Avoid-When-Building-Debian-Images/  (9. systemd Preset Behavior).

I am looking forward to learn more about ISAR during the upcoming OSADL networking day!

Best regards
Matthias