these 4 derivations will be built:
  /nix/store/fny4mvy1s9w1rv0h1mggscf9qgqmynzx-claude.drv
  /nix/store/aqwgfjxjx8a5ivqhdlvh3l4mdm70a7kg-claude-code-2.1.321.drv
  /nix/store/i5wf1n23j704nwjl5qkxcfa567fk3k47-claude-agent-acp-0.101.0.drv
  /nix/store/ccz4njsd99b5qga60pz1xnp88f3vmfc9-check-claude-agent-acp.drv