these 4 derivations will be built:
  /nix/store/ixc149nrsrinjmk7clsm4v6xs948bq0z-claude.drv
  /nix/store/xs5hrrlgnbql0cp89ac8rayw9845q9ym-claude-code-2.1.311.drv
  /nix/store/mmfgdg9jipis6388sg1p7wpplbca0mnq-claude-agent-acp-0.96.0.drv
  /nix/store/9iw034bgh8qzybzzbsi258fpv4g5dnin-check-claude-agent-acp.drv