this derivation will be built:
  /nix/store/g3fhskwz7a5md885jdb9bq05mzjlxp5h-inputDerivation-effect-docs.drv
building '/nix/store/g3fhskwz7a5md885jdb9bq05mzjlxp5h-inputDerivation-effect-docs.drv'...