structuredAttrs is enabled

trying https://github.com/nix-community/nix-index-database/releases/download/2026-08-23-033710/index-x86_64-linux-small
  % 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
100  1.73M 100  1.73M   0      0  4.31M      0                              0
100  1.73M 100  1.73M   0      0  4.31M      0                              0
100  1.73M 100  1.73M   0      0  4.31M      0                              0