structuredAttrs is enabled

trying https://static.crates.io/crates/bootspec/2.0.0/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   9958 100   9958   0      0  18561      0                              0
100   9958 100   9958   0      0  18559      0                              0
100   9958 100   9958   0      0  18557      0                              0