structuredAttrs is enabled

trying https://github.com/vercel-labs/agent-browser/archive/refs/tags/v0.35.1.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  1.78M   0  1.78M   0      0  2.80M      0                              0
100  1.78M   0  1.78M   0      0  2.80M      0                              0
100  1.78M   0  1.78M   0      0  2.80M      0                              0
unpacking source archive /nix/var/nix/builds/nix-83915-2220410860/download.tar.gz