mac02: building 3qb7w1p4baqjksnl18adngckzhzprsz0-DockerSandboxes-darwin.tar.gz.drv
structuredAttrs is enabled

trying https://github.com/docker/sbx-releases/releases/download/v0.48.0/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
 18 129.7M  18 24.23M   0      0 19.37M      0   00:06   00:01   00:05 24.21M
 52 129.7M  52 67.87M   0      0 30.14M      0   00:04   00:02   00:02 33.91M
100 129.7M 100 129.7M   0      0 40.76M      0   00:03   00:03         33.91M
100 129.7M 100 129.7M   0      0 40.76M      0   00:03   00:03         33.91M
100 129.7M 100 129.7M   0      0 40.76M      0   00:03   00:03         33.91M