structuredAttrs is enabled

trying https://github.com/mistralai/mistral-vibe/archive/refs/tags/v2.25.8.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  4.25M   0  4.25M   0      0  3.44M      0           00:01          4.19M
100  5.17M   0  5.17M   0      0  3.86M      0           00:01          4.19M
100  5.17M   0  5.17M   0      0  3.86M      0           00:01          4.19M
100  5.17M   0  5.17M   0      0  3.86M      0           00:01          4.19M
unpacking source archive /nix/var/nix/builds/nix-59619-3966760224/download.tar.gz