structuredAttrs is enabled

trying https://github.com/Wei-Shaw/sub2api/archive/refs/tags/v0.2.13.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  6.50M   0  6.50M   0      0  4.83M      0           00:01          6.36M
100 12.17M   0 12.17M   0      0  5.94M      0           00:02          6.36M
100 12.17M   0 12.17M   0      0  5.94M      0           00:02          6.36M
100 12.17M   0 12.17M   0      0  5.94M      0           00:02          6.36M
unpacking source archive /nix/var/nix/builds/nix-311402-4005229068/download.tar.gz