these 2 derivations will be built:
  /nix/store/vzlbz1zjimgj9allm9i8q6cwp8hq8chj-opencodereview-linux-amd64.drv
  /nix/store/xraldm0nr8mm3a056bq3s9gr87n34m7v-open-code-review-1.12.6.drv