structuredAttrs is enabled

trying https://static.crates.io/crates/zvariant_derive/5.13.1/download
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed
100  17734 100  17734   0      0 141.2k      0                              0