these 2 derivations will be built:
  /nix/store/alvcg31z2armbhmcab84v0wdxk434hxp-llm-agents-site.drv
  /nix/store/kp6whxavx2650g1340fc5cls55b1z0q9-check-site.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy