these 2 derivations will be built:
  /nix/store/nyg0qz31qawqkrsz2acfxrqvmkxs3hfl-iets-release-0.1.0.drv
  /nix/store/87nvx0z0akmc1nificvp9z9kb3pj28y9-inputDerivation-effect-release.drv
building '/nix/store/nyg0qz31qawqkrsz2acfxrqvmkxs3hfl-iets-release-0.1.0.drv'...
building '/nix/store/87nvx0z0akmc1nificvp9z9kb3pj28y9-inputDerivation-effect-release.drv'...