You may want to consider dockerizing your services just for maintainability and isolation from your host. I recommend something like Nginx Proxy Manager to serve as the “main entrance” for your docker network and to handle Let’s Encrypt for you.
Yes and no. It’s great for hiding your IP and preventing DDOS attacks, but it does require you to use their certs, which means they technically have access to your data. Cloudflare is pretty trustworthy, but the risk is still there.
VR is one the aspects of Linux gaming that is still weak unfortunately. The Quest line of headsets for example just don’t work. On Quest 2 and Quest 3 you may have some success using ALVR, which is a remote streaming solution over wifi.
Holy god damn! Why does it look so damned slick?! Arch just keeps getting better and better for everybody.