these 2 derivations will be built:
  /nix/store/v8350j24fcyxd9cjm8r12qwffxzgrhs6-iets-release-0.2.0.drv
  /nix/store/78b5a7nr0acqkv1ykp0r2apn5bz5in9g-inputDerivation-effect-release.drv
building '/nix/store/v8350j24fcyxd9cjm8r12qwffxzgrhs6-iets-release-0.2.0.drv'...
building '/nix/store/78b5a7nr0acqkv1ykp0r2apn5bz5in9g-inputDerivation-effect-release.drv'...