structuredAttrs is enabled

trying https://github.com/esengine/DeepSeek-Reasonix/archive/refs/tags/v1.17.17.tar.gz
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed
  0      0   0      0   0      0      0      0                              0
100  8.78M   0  8.78M   0      0  6.03M      0           00:01          7.21M
unpacking source archive /nix/var/nix/builds/nix-25149-3702580470/download.tar.gz