web01: building xg9hki80lsmkzrnnf89an2h7v1k7f1dr-source.drv
structuredAttrs is enabled

trying https://github.com/herumi/mcl/archive/v4.20.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
100 883.9k   0 883.9k   0      0  1.33M      0                              0
100 883.9k   0 883.9k   0      0  1.33M      0                              0
100 883.9k   0 883.9k   0      0  1.33M      0                              0
unpacking source archive /build/download.tar.gz