What are the chances of everyone interested in this project already having a tablet? I don’t own any, and I certainly wouldn’t be going out to buy one just to test running Linux on it. I do have multiple old phones I could turn into development test devices however. Anything is better than nothing.
I really enjoy programming, but generally I dislike cooking. I just want to eat, not spend time preparing to eat.
My experience with cooking has been that because I don’t do it enough, I’m constantly dealing with food expiration dates and having to plan carefully around them.
In comparison, I’ve got some servers that have been running maintenance free for 5+ years. (Probably not the most secure thing, but meh, I don’t have customers other than myself)
I think programmers often have hobbies that are more physical though. For me, I like working on my car because turning bolts and working with my hands lets my brain turn off for a while. I could see cooking and following a recipe being in the same category for others.