structuredAttrs is enabled

trying https://github.com/openai/codex/archive/refs/tags/rust-v0.156.1.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 15.13M 100 15.13M   0      0 20.06M      0                              0
100 15.13M 100 15.13M   0      0 20.06M      0                              0
100 15.13M 100 15.13M   0      0 20.06M      0                              0
unpacking source archive /nix/var/nix/builds/nix-31881-4272063119/download.tar.gz