these 4 derivations will be built:
  /nix/store/fny4mvy1s9w1rv0h1mggscf9qgqmynzx-claude.drv
  /nix/store/aqwgfjxjx8a5ivqhdlvh3l4mdm70a7kg-claude-code-2.1.321.drv
  /nix/store/4swl9m5kn66rgw6g6n6q15gz8p3pp9ja-claudebox.drv
  /nix/store/3d9r3ihqds5fxkx6147kp1ip7l1dn9r9-check-claudebox.drv