these 2 derivations will be built:
  /nix/store/6cskc4cw08km5qbma9cy9vf84xfmi905-opencodereview-darwin-arm64.drv
  /nix/store/cnb39db014i5z5jwmxkdqqvak6s61yf7-open-code-review-1.12.5.drv