This is about simplicity. You can certainly build your own. The RoninDojo Tanto is the best FOSS purpose built node on the market. Solid milled steel, fanless and has incredible uptime. You can and I do reccomend flashing your own sd card with verified software. The RoninDojo software stack offers users incredible tools, even acccess to them remotely over tor. Never before have such tools beem avaible off the shlef