structuredAttrs is enabled

trying https://github.com/esengine/DeepSeek-Reasonix/archive/refs/tags/v1.39.0.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  6.25M   0  6.25M   0      0  4.84M      0           00:01          6.06M
100 19.75M   0 19.75M   0      0  8.53M      0           00:02          9.61M
100 24.24M   0 24.24M   0      0  8.39M      0           00:02          9.61M
100 24.24M   0 24.24M   0      0  8.39M      0           00:02          9.61M
100 24.24M   0 24.24M   0      0  8.39M      0           00:02          9.61M
unpacking source archive /nix/var/nix/builds/nix-5815-3202434319/download.tar.gz