structuredAttrs is enabled

trying https://static.crates.io/crates/secp256k1/0.31.1/download
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed
100  93532 100  93532   0      0  1.81M      0                              0