these 2 derivations will be built:
  /nix/store/sbqshy6sqhj2ivymgjk2xjdg7l8y0k0g-iets-release-0.1.0.drv
  /nix/store/2ia9kw46pcs0x1z1gd8gk18j0szk5843-inputDerivation-effect-release.drv
building '/nix/store/sbqshy6sqhj2ivymgjk2xjdg7l8y0k0g-iets-release-0.1.0.drv'...
building '/nix/store/2ia9kw46pcs0x1z1gd8gk18j0szk5843-inputDerivation-effect-release.drv'...