these 3 derivations will be built:
  /nix/store/rwk49g49v8zkfdkyy309xq8702s5nsh9-claude-code-2.1.296.drv
  /nix/store/2hsdhmpipg2rz2z1vzkfk44zdanccbkj-claudebox.drv
  /nix/store/3amns0dbkli61zf2axpvdbrv9rnr166y-check-claudebox.drv