these 2 derivations will be built:
  /nix/store/h8p7iygprixqf91nx4r4y69zci4hzd51-iets-release-0.1.0.drv
  /nix/store/p7xfnsj59q3kjyqxlcqm7c5p9i5ksqr9-inputDerivation-effect-release.drv
building '/nix/store/h8p7iygprixqf91nx4r4y69zci4hzd51-iets-release-0.1.0.drv'...
building '/nix/store/p7xfnsj59q3kjyqxlcqm7c5p9i5ksqr9-inputDerivation-effect-release.drv'...