these 3 derivations will be built:
  /nix/store/7wdkkfwrxph4jvdl6mczjrzqmwv8314j-claude-code-2.1.310.drv
  /nix/store/sxz1f5sn67zk59f5fcq3s78zfb6sidzs-claudebox.drv
  /nix/store/hsr53vya5i7q258b2s5ij55x66wxf2ln-check-claudebox.drv