these 4 derivations will be built:
  /nix/store/ldqslh8n9ymyvlg1lab995cxmlcfkkgv-source.drv
  /nix/store/pk2zikqrzkha4ydvx1sgcjra6j0fajga-claude-agent-acp-0.99.0-npm-deps.drv
  /nix/store/pfq5y8b6nm49x13h6wqwrvjghsylciw6-claude-agent-acp-0.99.0.drv
  /nix/store/sm311xp9yk20pj1i8vl7m4jgch6l3rxv-check-claude-agent-acp.drv