this derivation will be built:
  /nix/store/1hf3kiss25x3qyi5mmwcbf3klh2j6zl7-inputDerivation-effect-docs.drv
building '/nix/store/1hf3kiss25x3qyi5mmwcbf3klh2j6zl7-inputDerivation-effect-docs.drv'...