these 2 derivations will be built:
  /nix/store/5yghdgrgasc1jiypb4vwr91hsyjiim82-open-code-review-1.13.2.drv
  /nix/store/hqc62yagbf0nz94xd30h13wkbilxf9g1-check-open-code-review.drv