these 2 derivations will be built:
  /nix/store/n9q115xq37rai3dryan4m56nfmzp7jv0-iets-release-0.1.0.drv
  /nix/store/wjk6p6qrh2mwc8pz7kza6scdgwlvggx3-inputDerivation-effect-release.drv
building '/nix/store/n9q115xq37rai3dryan4m56nfmzp7jv0-iets-release-0.1.0.drv'...
building '/nix/store/wjk6p6qrh2mwc8pz7kza6scdgwlvggx3-inputDerivation-effect-release.drv'...