structuredAttrs is enabled

trying https://github.com/musistudio/claude-code-router/archive/refs/tags/v3.0.21.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 13.25M   0 13.25M   0      0 10.89M      0           00:01         13.22M
100 19.10M   0 19.10M   0      0 11.30M      0           00:01         13.22M
100 19.10M   0 19.10M   0      0 11.30M      0           00:01         13.22M
100 19.10M   0 19.10M   0      0 11.30M      0           00:01         13.22M
unpacking source archive /nix/var/nix/builds/nix-78846-3399890177/download.tar.gz