these 3 derivations will be built:
  /nix/store/vwb7p2wsq6frmpjfrcqgld20w426akg5-claude-tools.drv
  /nix/store/zkl1sm2lnxdhkdyqxz53yrph55fpmwfv-claudebox.drv
  /nix/store/kfmrdr5cbi4ynnh722ahc2mcbpjmpy2g-check-claudebox.drv