trying https://static.crates.io/crates/defmt/1.2.0/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  34942 100  34942   0      0 928.0k      0                              0
100  34942 100  34942   0      0 925.9k      0                              0
100  34942 100  34942   0      0 923.0k      0                              0