Incorrect. https://sh.readthedocs.io/en/latest/sections/piping.html https://sh.readthedocs.io/en/latest/sections/piping.html Just add `_piped=True` to the laun

Incorrect. https://sh.readthedocs.io/en/latest/sections/piping.html https://sh.readthedocs.io/en/latest/sections/piping.html Just add `_piped=True` to the launch arguments and it'll work as expected where it won't fully buffer the output & wait for the command to complete.