structuredAttrs is enabled

trying https://github.com/nix-community/nix-index-database/releases/download/2026-09-06-071918/index-aarch64-linux
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed

  0      0   0      0   0      0      0      0                              0
  0      0   0      0   0      0      0      0                              0
  0      0   0      0   0      0      0      0                              0

  0      0   0      0   0      0      0      0                              0
 32 92.37M  32 30.00M   0      0 23.44M      0   00:03   00:01   00:02 28.93M
 81 92.37M  81 75.23M   0      0 32.83M      0   00:02   00:02         36.72M
100 92.37M 100 92.37M   0      0 34.20M      0   00:02   00:02         36.72M
100 92.37M 100 92.37M   0      0 34.20M      0   00:02   00:02         36.72M
100 92.37M 100 92.37M   0      0 34.20M      0   00:02   00:02         36.72M