structuredAttrs is enabled

trying https://github.com/nix-community/nix-index-database/releases/download/2026-08-23-033710/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
 15 100.2M  15 15.38M   0      0 12.08M      0   00:08   00:01   00:07 15.39M
 81 100.2M  81 81.64M   0      0 35.93M      0   00:02   00:02         40.85M
100 100.2M 100 100.2M   0      0 39.74M      0   00:02   00:02         40.85M
100 100.2M 100 100.2M   0      0 39.74M      0   00:02   00:02         40.85M
100 100.2M 100 100.2M   0      0 39.74M      0   00:02   00:02         40.85M