structuredAttrs is enabled

trying https://github.com/Thalhammer/jwt-cpp/archive/v0.7.2.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
  0      0   0      0   0      0      0      0           00:01              0
  0      0   0      0   0      0      0      0           00:01              0
curl: (6) Could not resolve host: codeload.github.com
Warning: Problem : timeout. Retrying in 1 second. 3 retries left.

  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           00:10              0
100 156.8k 100 156.8k   0      0  14270      0   00:11   00:11              0
100 156.8k 100 156.8k   0      0  14270      0   00:11   00:11              0
100 156.8k 100 156.8k   0      0  14269      0   00:11   00:11              0
unpacking source archive /build/download.tar.gz