structuredAttrs is enabled

trying https://github.com/lambda-symbolics/cl-llm-provider-api/archive/af49d9d99fbf82ed0d91fa7c352cc2489845b015.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  15703   0  15703   0      0  36954      0                              0
100  15703   0  15703   0      0  36951      0                              0
100  15703   0  15703   0      0  36944      0                              0
unpacking source archive /nix/var/nix/builds/nix-75385-410458683/download.tar.gz