{ config, lib, ... }: with lib; let cfg = config.custom.programs.gamescope; in { options.custom.programs.gamescope.enable = mkOption { default = false; }; config = mkIf cfg.enable { # https://github.com/ValveSoftware/gamescope #!! Issues may arise depending on environment # https://github.com/NixOS/nixpkgs/issues/162562#issuecomment-1523177264 programs.gamescope = { enable = true; capSysNice = true; # Allow renice #!! Align default window size with Steam Deck resolution # args = [ # "--rt" # "--output-width 1280" # "--output-height 800" # "--nested-refresh 60" # ]; }; }; }