Where the fuck have you found whatever weird esoteric distribs you are talking about, and why on earth did you went with those? Depending on the answer to the question, I kind of understand how you managed to make Arch “perform poorly” whatever that means in that regard, you need to have at least basic understanding to use Arch (or treat it as an opportunity to learn).
But you don’t start your experiments with something from third page of Google, at that point you’re an alpha tester.
“Smart” microwave might be generally helpful, but a lot of them aren’t for some reason, they went the first step of connecting to wifi and stopped there. Getting notification when ready or setting specific time and program via google voice instead of fiddling with controls is genuinely useful stuff that I would love to have