structuredAttrs is enabled

trying https://static.crates.io/crates/rkyv_derive/rkyv_derive-0.8.14.crate
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed

  0      0   0      0   0      0      0      0                              0
100  22652 100  22652   0      0 649.8k      0                              0
100  22652 100  22652   0      0 648.9k      0                              0
100  22652 100  22652   0      0 648.0k      0                              0