these 4 derivations will be built:
  /nix/store/5ikrpxrnmdaasvfkwfmbl6khfns8j9d4-claude.drv
  /nix/store/la0095paq9x7c075sf6szgbx9q8qnhk2-claude-code-2.1.282.drv
  /nix/store/1l1i0k2z0ihldp1cwzxd6dsbrjp7sc44-claudebox.drv
  /nix/store/bhj8cx2d09zp9gnzk5k6pmsjr73kjsbi-check-claudebox.drv