structuredAttrs is enabled

trying https://static.crates.io/crates/alloy-rlp-derive/0.3.16/download
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed
100   6860 100   6860   0      0 219.9k      0                              0