If your main goal is simply to watch YouTube content on your patched Nintendo Switch, you do not need to hack your console. Nintendo provides an official, fully supported YouTube app directly in the ecosystem. How to Download the Official YouTube App:
You can easily download and watch YouTube on a patched Nintendo Switch using the official, free application available directly on the Nintendo eShop. If your Switch is "patched"—meaning it belongs to a newer hardware revision that plugs the fuses vulnerable to the unpatchable RCM exploit (like V2, Lite, or OLED models)—you do not need to hack, mod, or homebrew your console to enjoy streaming video content. download youtube on nintendo switch patched