trying https://static.crates.io/crates/ccm/0.5.0/download
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed

  0      0   0      0   0      0      0      0                              0
100 236.5k 100 236.5k   0      0  4.63M      0                              0
100 236.5k 100 236.5k   0      0  4.63M      0                              0
100 236.5k 100 236.5k   0      0  4.62M      0                              0