structuredAttrs is enabled

trying https://github.com/parallel-web/parallel-sdk-python/archive/refs/tags/v1.3.5.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
100 201.9k   0 201.9k   0      0 431.2k      0                              0
100 201.9k   0 201.9k   0      0 431.1k      0                              0
100 201.9k   0 201.9k   0      0 431.1k      0                              0
unpacking source archive /nix/var/nix/builds/nix-51337-3466066411/download.tar.gz