these 2 derivations will be built:
  /nix/store/4w6r1wkfj33l46mghass9rwa247n5f4g-omo-ai-5.0.0-0.beta.81.drv
  /nix/store/bzlzi36wfa7mfnbf8kgn4aix4f9b8c68-check-omo-ai.drv