structuredAttrs is enabled

trying https://github.com/nix-community/nix-index-database/releases/download/2026-08-30-083329/index-x86_64-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
 98 101.3M  98 99.82M   0      0 78.84M      0   00:01   00:01         99.92M
100 101.3M 100 101.3M   0      0 79.19M      0   00:01   00:01         99.92M
100 101.3M 100 101.3M   0      0 79.19M      0   00:01   00:01         99.92M
100 101.3M 100 101.3M   0      0 79.18M      0   00:01   00:01         99.92M