Hi! I installed the Linux version of your game on my Steam Deck through the itch.io app, and unfortunately I cannot get the game to launch.  I have a screenshot of what the console  says when launching it manually:

Hey, I know I am a little late to this, but if you never got around to getting it to work, have you tried installing the windows copy and running it with proton? there are some games out there that work better that way. don't ask me why, I have not got a clue. but though this may help.