There are reports from users with inconsistencies in ownership, it seems that at
least /var/guix is sometimes left with wrong owner, but maybe even parts
of the store? I cannot verify that.

The guix-ownership service checks /gnu/store ownership to check if the
whole store and all files important for the daemon (/etc/guix,
/var/guix) are owned by the appropriate user.

If the folder isn't owned by appropriate user, it moves to those steps:
1. Fix permissions in /gnu/store - first under it, then /gnu/store
itself as last step
2. Fix /var/guix
3. Fix /etc/guix
4. Fix /var/log/guix

So from those laid out steps it should be obvious that if guix-ownership
service somehow stops between steps 1 and 2, it will never recover
ownerships of /var/guix, /etc/guix and /var/log/guix. /gnu/store should
change owner as last.

On the other hand it feels much of a coincidence users would be
consistently hitting reboots between those steps. So maybe I am
overlooking another thing. I checked the file-system-fold, it goes to
/gnu/store as last, so that would mean putting step 1 after 4 should fix
that. Still, maybe only /gnu/store itself should be skipped instead of moving
the step, and done as last, step 5 to ensure it's fine even if
file-system-fold somehow changed the ordering? Not sure how exactly it
should behave in that regard.

Regards
Rutherther



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