structuredAttrs is enabled

trying https://github.com/nix-community/nix-index-database/releases/download/2026-09-13-074012/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
 50 102.1M  50 51.76M   0      0 42.12M      0   00:02   00:01   00:01 51.81M
 97 102.1M  97 100.0M   0      0 44.80M      0   00:02   00:02         49.94M
100 102.1M 100 102.1M   0      0 45.00M      0   00:02   00:02         49.94M
100 102.1M 100 102.1M   0      0 45.00M      0   00:02   00:02         49.94M
100 102.1M 100 102.1M   0      0 45.00M      0   00:02   00:02         49.94M