this derivation will be built:
  /nix/store/0dvv1ynxqi5pdfr6bv66cyg6pjzfpiik-inputDerivation-effect-docs.drv
building '/nix/store/0dvv1ynxqi5pdfr6bv66cyg6pjzfpiik-inputDerivation-effect-docs.drv'...