Finally got Cheat Engine to work on the Deck. How I set it up is shown in the video. Just copy of a fully extracted cheat engine somewhere where steamtinkerlaunch can see
Creating a cheat table - Health Hack - Cheat Engine
Days Gone GAME MOD Cheat Table v.1.0.6 - download | gamepressure.com
WDL Inventory and Operative Editor at Watch Dogs: Legion Nexus - Mods and community