these 4 derivations will be built:
  /nix/store/2nidjr07k8jxsxzr5i4893c5l8ir3vc1-claude.drv
  /nix/store/33l76xbi4v0da7z520xznr63r7lv4jfc-claude-code-2.1.281.drv
  /nix/store/8664w1hb2wfchmxgpn7shy0ppsdj4adj-claude-agent-acp-0.81.0.drv
  /nix/store/cqwn6hprccmw5pirvrbs21d5lgd1fwxw-check-claude-agent-acp.drv