these 2 derivations will be built:
  /nix/store/g8xlf0hm3nzpdn9wqm9s1bdx4ixvmkf5-omo-ai-5.1.6.drv
  /nix/store/sfy93qrazhmbsicl0269aankz49bj9h2-check-omo-ai.drv