mac02: building 4xrma7c12n360rbamw19885snq0yafg3-DockerSandboxes-darwin.tar.gz.drv
structuredAttrs is enabled

trying https://github.com/docker/sbx-releases/releases/download/v0.50.0/DockerSandboxes-darwin.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
 29 156.5M  29 46.60M   0      0 35.24M      0   00:04   00:01   00:03 44.72M
 57 156.5M  57 90.01M   0      0 38.09M      0   00:04   00:02   00:02 43.22M
 83 156.5M  83 130.7M   0      0 38.87M      0   00:04   00:03   00:01 42.41M
100 156.5M 100 156.5M   0      0 40.88M      0   00:03   00:03         42.41M
100 156.5M 100 156.5M   0      0 40.88M      0   00:03   00:03         42.41M
100 156.5M 100 156.5M   0      0 40.88M      0   00:03   00:03         42.41M