structuredAttrs is enabled

trying https://github.com/openai/codex/archive/refs/tags/rust-v0.147.0.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
100 10.65M   0 10.65M   0      0  6.04M      0           00:01          6.38M
unpacking source archive /nix/var/nix/builds/nix-15420-3923326468/download.tar.gz