{pkgs, ...}: { jovian = { steam = { enable = true; autoStart = true; user = "jimbo"; desktopSession = "sway"; }; decky-loader = { enable = true; package = pkgs.decky-loader-prerelease; }; devices.steamdeck.enable = true; steamos.useSteamOSConfig = true; }; environment.systemPackages = with pkgs; [ python3 ]; }