structuredAttrs is enabled

trying https://static.crates.io/crates/imbl-sized-chunks/0.2.0/download
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed
100  53686 100  53686   0      0 902.3k      0                              0