these 2 derivations will be built:
  /nix/store/qqy59arv5akgvd4vsfknk6vds1h2ax23-omo-ai-5.1.62.drv
  /nix/store/j4pzj8xsn19nsc0ad94jckpy7wzb5p9w-check-omo-ai.drv