structuredAttrs is enabled

trying https://github.com/esengine/DeepSeek-Reasonix/archive/refs/tags/v1.39.4.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
  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  4.75M   0  4.75M   0      0  3.88M      0           00:01          4.67M
100 18.53M   0 18.53M   0      0  8.25M      0           00:02          9.09M
100 24.07M   0 24.07M   0      0  8.14M      0           00:02          9.09M
100 24.07M   0 24.07M   0      0  8.14M      0           00:02          9.09M
100 24.07M   0 24.07M   0      0  8.14M      0           00:02          9.09M
unpacking source archive /nix/var/nix/builds/nix-33549-2695661982/download.tar.gz