structuredAttrs is enabled

trying https://static.crates.io/crates/objc2-core-foundation/0.3.2/download
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed
100 176.5k 100 176.5k   0      0  7.41M      0                              0