structuredAttrs is enabled

trying https://github.com/tox-dev/python-discovery/archive/refs/tags/1.4.2.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  70424   0  70424   0      0 124.2k      0                              0
unpacking source archive /build/download.tar.gz