these 2 derivations will be built:
  /nix/store/qvpaqkf9qs3x5pka6v6w1iil5b6hdkgd-iets-release-0.1.0.drv
  /nix/store/2ivm89y5gcjmx2qcwqsypgb6fmxc7qbi-inputDerivation-effect-release.drv
building '/nix/store/qvpaqkf9qs3x5pka6v6w1iil5b6hdkgd-iets-release-0.1.0.drv'...
building '/nix/store/2ivm89y5gcjmx2qcwqsypgb6fmxc7qbi-inputDerivation-effect-release.drv'...