structuredAttrs is enabled

trying https://github.com/nix-community/nix-index-database/releases/download/2026-08-16-033510/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
 22 91.72M  22 20.99M   0      0 16.97M      0   00:05   00:01   00:04 20.98M
 44 91.72M  44 41.18M   0      0 18.41M      0   00:04   00:02   00:02 20.59M
 76 91.72M  76 70.00M   0      0 20.80M      0   00:04   00:03   00:01 22.37M
100 91.72M 100 91.72M   0      0 21.58M      0   00:04   00:04         22.37M
100 91.72M 100 91.72M   0      0 21.58M      0   00:04   00:04         22.37M
100 91.72M 100 91.72M   0      0 21.58M      0   00:04   00:04         22.37M