these 2 derivations will be built:
  /nix/store/q7b84pvcvd8b9r9lav892f8dn2160xb3-opencodereview-linux-amd64.drv
  /nix/store/103ih1a5kz0yrx4b1ix9a4fymmi31ipn-open-code-review-1.12.7.drv