Makes it so when you install packages with pip, it will only work if it’s using a virtual environment. This keeps any installed packages separate from ones your system uses.
If you want to learn about python virtual environments, check this out.
I don’t really care either way. I like things to be more minimal, but I’m not really anti-systemd or anything like that. I’ve just been using openrc for a few years now, and haven’t used systemd enough to learn about the homed stuff I guess