While that is true, there have been many discussions about if there are any known security vulnerabilities or new spec changes that would cause a problem. The consensus from the community is that it is safe to use for quite some time. Not invalidating your points in any way just putting out what I know.

Personally I would use andOTP on my mobile with backups and use OTPClient on my computer. I don't like having my 2 factor auth stored in the same system as my passwords. Because if the password manager was ever lost or stolen you'd have all your eggs in one basket essentially.

Feeder

So here's another homelab sin I committed... I dont use rails. I stead I buy these adjustable universal shelves that get installed like rails. Why? Because all my servers are second hand and require proprietary mounting rails. The dell server rails are way more expensive than they need to be haha

Looks pretty nice. I'm in the process of doing the same. One bit of annoyance is that I have a half length cabinet but one of my servers is full length.

How did you manage to get selenium working with Amazon!? I can't get it to work well. Amazon always thinks I'm a bot and blocks access. Which is right but still.