structuredAttrs is enabled

trying https://github.com/agentclientprotocol/codex-acp/archive/refs/tags/v2.1.0.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
  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
100 558.5k   0 558.5k   0      0  0.98M      0                              0
100 558.5k   0 558.5k   0      0  0.98M      0                              0
100 558.5k   0 558.5k   0      0  0.98M      0                              0
unpacking source archive /nix/var/nix/builds/nix-53805-2601500460/download.tar.gz