these 2 derivations will be built:
  /nix/store/fvh7kc19qs5ipxx4vl4xsp8piwk2wpqb-llm-agents-site.drv
  /nix/store/clg16ss574l2g35sb08p8zhys152pgxb-check-site.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy