these 3 derivations will be built:
  /nix/store/nphc6qki09jphi40q6jdf1lzxbl1jrf2-omo-ai-src-with-lock.drv
  /nix/store/dil6nh02pxm65np5li06dpdhlbkh2fqb-omo-ai-5.1.21.drv
  /nix/store/nhvk13za7bmgqiks14j3s6xp1pq9sr51-check-omo-ai.drv