Using Citra Nightly 1782 is relatively straightforward. Here's a step-by-step guide to get you started:
Build 1782 uses a different cheat engine than later builds. Fix: Ensure your cheats are in the older .txt format (not the newer .ini format). Place them in loaddir/[GameID]/cheats.txt .
When you download this specific build, you are getting a feature set that balances speed and accuracy: