Constantly slipstream/boost 1.0.0

This is likely the first game guardian mods on Mario kart tour, please be aware that you do in fact need root because Nintendo will hide the process to avoid the game being exploited in a virtual environment 

For non root users:

I recommend checking this out you can install a entire android Oreo lineageos build with twrp for the Nintendo switch, it requires a SD Card at least 16GB

https://forum.xda-developers.com/nintendo-switch/nintendo-switch-news-guides-discussion--development/rom-switchroot-lineageos-15-1-t3951389

Or you can use VMOS but vmos is really slow