these 2 derivations will be built:
  /nix/store/gwi5kqwcr0q051dp82f4cbnly9684zvg-mkEffect-root.drv
  /nix/store/z5vk5lz8031lidw18dbzkap9vf4fhglw-inputDerivation-effect-release.drv
building '/nix/store/gwi5kqwcr0q051dp82f4cbnly9684zvg-mkEffect-root.drv'...
building '/nix/store/z5vk5lz8031lidw18dbzkap9vf4fhglw-inputDerivation-effect-release.drv'...