https://github.com/Ryujinx/Ryujinx/wiki/Ryujinx-Setup-&-Conf...> Your Switch keys and either your dumped firmware or recent game cartridge untrimmed XCI
> Your dumped Nintendo Switch games or homebrew
You don't need a hacked switch if you can find the homebrew apps / games / firmware on the internet and if you can find a donor set of keys. But that enters questionable territory