these 2 derivations will be built:
  /nix/store/6lz3qs9gdhl7wpdacag7wnyh7v3q156a-claude-agent-acp-0.94.0.drv
  /nix/store/wj6swkk2082nkjb99g07sad6w2c8pkv2-check-claude-agent-acp.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy