Yes, you should use a Python venv in a container like docker
Brought to you by "/r/python answers are so bad I had to write this"
You're viewing a single thread.
System-wide installation as it was implemented should stay in the past. I like pixi's (Conda alternative) approach here, where each system dependency lives in its own virtual bubble, so recreating and porting this software is a breeze.
But if all you use can stay in a venv, just use one.
Same thing said another way, be open to using more than one venv
I was about to go man systemd-wide