structuredAttrs is enabled

trying https://static.ampcode.com/cli/0.0.1787686574-g5b2873/amp-darwin-arm64
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed

  0      0   0      0   0      0      0      0                              0
  7 67.63M   7  5.35M   0      0  5.20M      0   00:13   00:01   00:12  5.36M
 20 67.63M  20 14.01M   0      0  6.59M      0   00:10   00:02   00:08  6.68M
 30 67.63M  30 20.78M   0      0  6.64M      0   00:10   00:03   00:07  6.71M
 40 67.63M  40 27.45M   0      0  6.65M      0   00:10   00:04   00:06  6.70M
 65 67.63M  65 44.01M   0      0  8.22M      0   00:08   00:05   00:03  8.27M
 78 67.63M  78 53.10M   0      0  8.36M      0   00:08   00:06   00:02  8.97M
100 67.63M 100 67.63M   0      0  9.73M      0   00:06   00:06          8.97M
100 67.63M 100 67.63M   0      0  9.73M      0   00:06   00:06          8.97M
100 67.63M 100 67.63M   0      0  9.73M      0   00:06   00:06          8.97M