It's a Plasma widget that uses EnvyControl to switch between GPUs on systems that have both an nvidia and AMD GPU. It works fine using the command line, but this widget runs into this issue

https://github.com/enielrodriguez/optimus-gpu-switcher

I haven't set up a root user on this installation; I'm in the wheel group

Pretty much, on the subreddit people would post obvious scam numbers that texted or called them

I've switched instances from lemmy.world to lemmy.zip as .world was very slow with updating their server