the Arch wiki has some info. Not too sure but i think enabling the systemd timer is enough.

why do you say apt is the worst pm?

lspci -k might help

Why not? Sounds are a subtle and quick indicator that something went good or bad. And if you find a particular action too repeating you can turn that sound off.

r/linux_gaming and r/kde as well

Just track your own karma: go through all your comments each day and add the upvotes :P