these 2 derivations will be built:
  /nix/store/6f9hh86ilqpyx1cgpid680clidv6krps-iets-release-0.1.0.drv
  /nix/store/xi7ka2wri9b22c8czjc2h8y4as306d3y-inputDerivation-effect-release.drv
building '/nix/store/6f9hh86ilqpyx1cgpid680clidv6krps-iets-release-0.1.0.drv'...
building '/nix/store/xi7ka2wri9b22c8czjc2h8y4as306d3y-inputDerivation-effect-release.drv'...