these 2 derivations will be built:
  /nix/store/2smbb6zzjwz9ksvy6rf2cg46pg6rvkcb-omo-ai-5.1.69.drv
  /nix/store/w3r64xpm8j19cq3vnk5m3v17hi7i34fm-check-omo-ai.drv