You can run Armbian and DietPI (both Debian derivatives) on most small boards; some like the NanoPI NEO are in the same price ballpark as the Pi Zero, but are i

You can run Armbian and DietPI (both Debian derivatives) on most small boards; some like the NanoPI NEO are in the same price ballpark as the Pi Zero, but are in stock. https://www.friendlyelec.com/index.php?route=product/product&path=69&product_id=132 https://www.friendlyelec.com/index.php?route=product/product... https://www.armbian.com/download/?device_support=Supported https://www.armbian.com/download/?device_support=Supported https://dietpi.com/#download https://dietpi.com/#download