these 4 derivations will be built:
  /nix/store/yh7vf2vgq4xdajlvlsgh3a428yrsn7p6-source.drv
  /nix/store/2jyw0fvqzq02qy78zmc8jpvnrq9cpfvn-claude-agent-acp-0.91.0-npm-deps.drv
  /nix/store/jf7vv5j49xwf5m4iy94gzndl3xzp04zw-claude-agent-acp-0.91.0.drv
  /nix/store/nshpkg23pyl9s20g436gipvgz1j00zqz-check-claude-agent-acp.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy