these 2 derivations will be built:
  /nix/store/5p4s5a0g94sk83j1wgsgq66b6l6bmv7k-iets-release-0.2.0.drv
  /nix/store/36m3ha9z647imc17iiiin317j4lhkav0-inputDerivation-effect-release.drv
building '/nix/store/5p4s5a0g94sk83j1wgsgq66b6l6bmv7k-iets-release-0.2.0.drv'...
building '/nix/store/36m3ha9z647imc17iiiin317j4lhkav0-inputDerivation-effect-release.drv'...