these 2 derivations will be built:
  /nix/store/ydiill51i2x2w6nllhs26gwr0iblcr9z-iets-release-0.2.0.drv
  /nix/store/sz6hqhzdh47vgx315b1gh7b35iqqs1wi-inputDerivation-effect-release.drv
building '/nix/store/ydiill51i2x2w6nllhs26gwr0iblcr9z-iets-release-0.2.0.drv'...
building '/nix/store/sz6hqhzdh47vgx315b1gh7b35iqqs1wi-inputDerivation-effect-release.drv'...