As I said to people I know, fun. I have fun setting this up. Its a hobby. I like to search for bargains and build the automations. If you don’t have fun doing it, its usually not really worth it. It gets expensive quick and its kind of a lot of work to research and setup if you want to keep your privacy.
Why would they need production capacity to produce a product that is useless for the NATO military doctrine? That’s just not how NATO countries wage war. Of course they don’t have a good production capacity of a tool they are not likely to use. And even if they wanted to start to produce them at the start of the war, it wouldn’t be ready today, it takes a lot of time and resources to build production capacity from scratch.