these 2 derivations will be built:
  /nix/store/idfi5ykiriygfiqhp0i3mp8gqccgpcxb-iets-release-0.1.0.drv
  /nix/store/hvyzdk6kx2mixwpqmsmx8y5qiciyb0qn-inputDerivation-effect-release.drv
building '/nix/store/idfi5ykiriygfiqhp0i3mp8gqccgpcxb-iets-release-0.1.0.drv'...
building '/nix/store/hvyzdk6kx2mixwpqmsmx8y5qiciyb0qn-inputDerivation-effect-release.drv'...