DeSmuME-NX v0.0.1 is released. DeSmuME-NX is a port of DeSmuME DS Emulator for the Switch. It's currently a fully interpreted DS emulator, which means the performance is not so great.DeSmuME is an open source Nintendo DS(NDS) emulator for Linux, Mac OS and Windows.

DeSmuME-NX Git Changelog:
This is the first test release. Place ROMs in SDMC:/switch/desmume/roms

Download: DeSmuME-NX v0.0.1
Source: Here