100 lines
3.4 KiB
Nix
100 lines
3.4 KiB
Nix
{ pkgs, ... }:
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{
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# Identification tags (shows in boot menu)
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system.nixos.tags = [ "gaming" "zen" ];
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# --------------------------------------------------------------------------
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# KERNEL - Zen for gaming performance
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# --------------------------------------------------------------------------
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boot.kernelPackages = pkgs.linuxPackages_zen;
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# --------------------------------------------------------------------------
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# STEAM
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# --------------------------------------------------------------------------
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programs.steam = {
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enable = true;
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gamescopeSession.enable = true;
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remotePlay.openFirewall = true;
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dedicatedServer.openFirewall = true;
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};
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# --------------------------------------------------------------------------
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# GAMEMODE - Auto performance optimizations
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# --------------------------------------------------------------------------
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programs.gamemode = {
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enable = true;
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enableRenice = true;
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settings = {
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general = {
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renice = -10; # Negative value = higher priority for games
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};
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gpu = {
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apply_gpu_optimisations = "accept-responsibility";
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gpu_device = 0;
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amd_performance_level = "high";
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};
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};
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};
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# --------------------------------------------------------------------------
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# CORECTRL - AMD GPU Control
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# --------------------------------------------------------------------------
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programs.corectrl = {
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enable = true;
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gpuOverclock = {
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enable = true;
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ppfeaturemask = "0xffffffff";
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};
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};
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# NOTE: Profile-specific group membership
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# The user must be in the "corectrl" and "gamemode" groups for these
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# programs to function correctly. These groups are only added when using
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# the gaming profile. If you need consistent group membership across
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# both profiles, add these groups to common.nix instead.
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# IMPORTANT: Replace <username> with actual username
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users.users.<username>.extraGroups = [ "corectrl" "gamemode" ];
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# --------------------------------------------------------------------------
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# GAMING PACKAGES
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# --------------------------------------------------------------------------
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# IMPORTANT: Replace <username> with actual username
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users.users.<username>.packages = with pkgs; [
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# -- Performance Overlays --
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mangohud # FPS counter, GPU stats
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goverlay # MangoHud GUI config
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# -- Game Launchers --
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lutris # Multi-platform launcher
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heroic # Epic/GOG launcher
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bottles # Wine prefix manager
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# -- Proton/Wine --
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protonup-qt # Proton-GE installer
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winetricks
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protontricks
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# -- Utilities --
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gamescope # Micro-compositor for gaming
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corectrl # AMD GPU control GUI
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# -- Optional Game Clients --
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# prismlauncher # Minecraft
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# retroarch # Emulation
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];
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# --------------------------------------------------------------------------
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# KERNEL PARAMETERS - Gaming optimizations
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# --------------------------------------------------------------------------
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boot.kernel.sysctl = {
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# Reduce swappiness for gaming
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"vm.swappiness" = 10;
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# Increase max map count for games requiring many memory mappings.
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# This value (2^31 - 6) is the maximum safe value for signed 32-bit integers.
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# Games like Star Citizen, Hogwarts Legacy, and some Unity/Unreal titles
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# may crash without this setting due to high mmap requirements.
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"vm.max_map_count" = 2147483642;
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};
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}
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