structuredAttrs is enabled

trying https://static.crates.io/crates/curve25519-dalek/5.0.0-rc.1/download
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed
100 342.0k 100 342.0k   0      0 13.67M      0                              0