Install vkBasalt on the Steam Deck without modifying the immutable OS filesystem. - GitHub - simons-public/steam-deck-vkbasalt-install: Install vkBasalt on the Steam Deck without modifying the imm...
Using this script, you can install vkBasalt, which is similar to reshade/SweetFX, without messing up your Steam Deck.
It’s basically filters for games that use the Vulkan graphics API. You can inject antialiasing methods or sharpening filters directly into the game using the vkBasalt tool.