these 2 derivations will be built:
  /nix/store/3g9pgx5n130b1xm4i3kbzmbi1hv4psz3-llm-agents-site.drv
  /nix/store/i10whzfg6jiwgqfi64ys63n5il2k1qr1-check-site.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy