structuredAttrs is enabled

trying https://github.com/Q00/ouroboros/archive/b08ab59da1e063a6e1bb1ca3120ea0219af53fda.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 13.29M   0 13.29M   0      0 10.59M      0           00:01         13.25M
100 17.12M   0 17.12M   0      0  9.52M      0           00:01         13.25M
100 17.12M   0 17.12M   0      0  9.52M      0           00:01         13.25M
100 17.12M   0 17.12M   0      0  9.52M      0           00:01         13.25M
unpacking source archive /build/download.tar.gz