{ config, pkgs, lib, outputs, ... }: { users.extraGroups.gamemode.members = ["alex"]; programs = { gamescope = { enable = true; capSysNice = false; }; gamemode = { enable = true; enableRenice = true; }; steam = { enable = true; extraPackages = with pkgs; [ gamescope mangohud_git libkrb5 keyutils ]; extraCompatPackages = with pkgs; [ proton-ge-bin ]; }; }; environment.systemPackages = with pkgs; [ lutris heroic vkbasalt protontricks protonup-qt vulkan-tools gamemode wine winetricks # proton-ge-bin # pcsx2 mangohud_git ]; }