these 2 derivations will be built:
  /nix/store/2b9zljiiwkaj88kyj13m3xz7b17sf84q-iets-release-0.1.0.drv
  /nix/store/yqjq2vryi52xph57iwvkk8z73r7xc2k9-inputDerivation-effect-release.drv
building '/nix/store/2b9zljiiwkaj88kyj13m3xz7b17sf84q-iets-release-0.1.0.drv'...
building '/nix/store/yqjq2vryi52xph57iwvkk8z73r7xc2k9-inputDerivation-effect-release.drv'...