this derivation will be built:
  /nix/store/iz1hbmpcnx9bwyg9mdydv8lkz33nkg7z-inputDerivation-effect-docs.drv
building '/nix/store/iz1hbmpcnx9bwyg9mdydv8lkz33nkg7z-inputDerivation-effect-docs.drv'...