these 2 derivations will be built:
  /nix/store/82jyz2jvbi1n1lm2qlpbsanbfg17s5nr-iets-release-0.1.0.drv
  /nix/store/zxi9afgbvddckgcz34n6rjbcg7z0f2kx-inputDerivation-effect-release.drv
building '/nix/store/82jyz2jvbi1n1lm2qlpbsanbfg17s5nr-iets-release-0.1.0.drv'...
building '/nix/store/zxi9afgbvddckgcz34n6rjbcg7z0f2kx-inputDerivation-effect-release.drv'...