these 2 derivations will be built:
  /nix/store/m54fp3ns753s4jwbyixn6pfvpxnz3s07-python3-3.14.7-env.drv
  /nix/store/qzjkiv5mh8m2j06bkp8crmyk030z5x5l-zerotier-tools-pytest.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy