these 2 derivations will be built:
  /nix/store/84in8pbdh1j0nks2xryrjh592v34a1hr-iets-release-0.1.0.drv
  /nix/store/ns5f5s2sr6s9qgzd48vrzl961320am1l-inputDerivation-effect-release.drv
building '/nix/store/84in8pbdh1j0nks2xryrjh592v34a1hr-iets-release-0.1.0.drv'...
building '/nix/store/ns5f5s2sr6s9qgzd48vrzl961320am1l-inputDerivation-effect-release.drv'...