structuredAttrs is enabled

trying https://static.crates.io/crates/write-fonts/0.48.1/download
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed
100 263.2k 100 263.2k   0      0 10.79M      0                              0