these 4 derivations will be built:
  /nix/store/p8xda39a5cllq76cqmrvchr2z6swvw6j-claude.drv
  /nix/store/m4g8dnzvm393rjwrqga2wdb5yh2z9bz6-claude-code-2.1.312.drv
  /nix/store/dc6chj17qjxr3adbcb27442059104lgb-claudebox.drv
  /nix/store/jsp9yw5q97pn0kc4icyqr7803vqqa51a-check-claudebox.drv