first, or Type 2 to let the 3DS boot into Homebrew Launcher directly after power on. It will now ask you to select which button(s) you want to trigger the Type 1 or Type 2 effect. You may choose any button combination, but for ease of use, I recommend holding down R (Right Should...
so you might need to disable use of Vulkan on them. This applies to Raspberry Pi 3 (but there is experimental open source Vulkan driver in the works, which is not ready yet). Nvidia Tegra series devices (like Nvidia Jetson) should support Vulkan. Ensure you have most recent software...
Launcher interface that you can use from the gamepad. The Launcher has big icons, and it's easy to add more simply by adding new files in certain places. All OS customizations are open source and on Github, and the Launcher is just a Python app based on Pygame that runs in user space...