I didn't know about firejail. Thanks. The gist of it is sudo apt install firejail firejail audacity I guess that the line net none in /etc/firejail/a

I didn't know about firejail. Thanks. The gist of it is sudo apt install firejail firejail audacity I guess that the line net none in /etc/firejail/audacity.profile prevents any network connections. And man firejail for many useful functionalities.