structuredAttrs is enabled

trying https://github.com/nim-lang/csources_v2/archive/86742fb02c6606ab01a532a0085784effb2e753e.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
100 271.9M   0 271.9M   0      0  7.10M      0           00:38          6.91M
unpacking source archive /build/download.tar.gz