these 2 derivations will be built:
  /nix/store/lzkndvi9yxpkwr867qk91mxbf2hkhs39-iets-release-0.1.0.drv
  /nix/store/gk2cpnafwkz71cq94c222qhjcwx6lalf-inputDerivation-effect-release.drv
building '/nix/store/lzkndvi9yxpkwr867qk91mxbf2hkhs39-iets-release-0.1.0.drv'...
building '/nix/store/gk2cpnafwkz71cq94c222qhjcwx6lalf-inputDerivation-effect-release.drv'...