these 3 derivations will be built:
  /nix/store/0c8ai55ckyh8a41sfk3cn1mw1kmhl8yv-opencodereview-linux-amd64.drv
  /nix/store/74gazncphqcrmj622rdj4891fyypc1dq-open-code-review-1.12.13.drv
  /nix/store/bfamk2dmrrvsbwazjli7wvc6rk4hjsv1-check-open-code-review.drv