these 2 derivations will be built:
  /nix/store/ldrj0lflzzdk0dlgbybm6a9x49c7vj37-iets-release-0.1.0.drv
  /nix/store/3cm8v41yxzyixmhw0xk0ds6apljrddx0-inputDerivation-effect-release.drv
building '/nix/store/ldrj0lflzzdk0dlgbybm6a9x49c7vj37-iets-release-0.1.0.drv'...
building '/nix/store/3cm8v41yxzyixmhw0xk0ds6apljrddx0-inputDerivation-effect-release.drv'...