structuredAttrs is enabled

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

  0      0   0      0   0      0      0      0                              0
100 338.2k 100 338.2k   0      0  3.41M      0                              0
100 338.2k 100 338.2k   0      0  3.39M      0                              0
100 338.2k 100 338.2k   0      0  3.37M      0                              0