these 3 derivations will be built:
  /nix/store/4650x3bkp1jkpvpd67xc6swjszbjb4p1-grok-1.0.41-linux-x86_64.drv
  /nix/store/jlf6khig66rq1278ynlpqpabg811adca-grok-1.0.41.drv
  /nix/store/yxjf0h65dh3sa9bl1954ra388ss66kd6-check-grok.drv