these 2 derivations will be built:
  /nix/store/jcpw7ybzs9qvf01d2rysmc1il8yh57ib-omo-ai-5.1.40.drv
  /nix/store/an57i7ja9x8m307bp8b35d6qw8645f1d-check-omo-ai.drv