Part of #114
The lock at `nix-compat/src/nix_daemon/handler.rs:186` gets released later, but
this doesnt seem to change behavior.
Change-Id: If871a090791740d98bca7a043e86af6a9b0c5463
Reviewed-on: https://cl.snix.dev/c/snix/+/30590
Autosubmit: Bence Nemes <nemes.bence1@gmail.com>
Tested-by: besadii
Reviewed-by: Florian Klink <flokli@flokli.de>