structuredAttrs is enabled

trying https://static.crates.io/crates/c-kzg/2.1.8/download
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed
100  1.76M 100  1.76M   0      0 14.20M      0                              0