these 3 derivations will be built:
  /nix/store/2xbd6pgwrwdg8ixis2q3kkdxfl0gf8v1-claude-code-2.1.286.drv
  /nix/store/l3hy0acl74mksp54yv6wcaarlxryyrkd-claude-agent-acp-0.84.0.drv
  /nix/store/7y8nw1ibb4798a06911sq0rcp5jgylg3-check-claude-agent-acp.drv