It's alright, I got it as a community copy. Thanks for providing those btw!
Viewing post in New update! Mac version added! comments
Hey! Had the same problem on a FOSS app, luckily they had the solution documented: https://github.com/thusvill/LiveWallpaperMacOS. Sadly this proves that you either have to pay Apple for your app to run, or you'll need to convince people to run a terminal command.