these 4 derivations will be built:
  /nix/store/kqca2k2q9q157a5w0l2zplbx8g8yd0qa-claude.drv
  /nix/store/n2mrcz34avc59j3awlbkjh7xkhgw77jf-claude-code-2.1.316.drv
  /nix/store/yivqbx3irld1xnqi7x6vpvda7syiviq7-claudebox.drv
  /nix/store/xyq8xmsvdb4n5wikpqs94iamnb90f4fx-check-claudebox.drv