these 2 derivations will be built:
  /nix/store/g2rqkl5qmwsj4cvxfjqw0sqhd3wlls7a-llm-agents-site.drv
  /nix/store/ykcf119vbq6kd1cslprc02grcb54l6jn-check-site.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy