structuredAttrs is enabled

trying https://github.com/NVIDIA/NeMo-Relay/archive/refs/tags/0.10.4.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  5.22M   0  5.22M   0      0  3.57M      0           00:01              0
100  5.22M   0  5.22M   0      0  3.57M      0           00:01              0
100  5.22M   0  5.22M   0      0  3.57M      0           00:01              0
unpacking source archive /nix/var/nix/builds/nix-3379901-2010048465/download.tar.gz