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https://github.com/aviallon/nixos-lib.git
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105 lines
3.4 KiB
Nix
105 lines
3.4 KiB
Nix
{ config, pkgs, lib, myLib, ... }:
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with lib;
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let
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cfg = config.aviallon.desktop;
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generalCfg = config.aviallon.general;
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optimizePkg = config.aviallon.optimizations.optimizePkg;
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mkTmpDir = dirpath: cleanup: "D ${dirpath} 777 root root ${cleanup}";
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in {
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options = {
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aviallon.desktop.gaming = {
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enable = mkEnableOption "gaming features";
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emulation = mkEnableOption "console emulators";
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yuzu.package = mkOption {
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description = "Yuzu switch emulator package";
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type = with types; package;
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example = pkgs.yuzu-early-access;
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default = pkgs.unstable.yuzu-early-access;
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};
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ryujinx.package = mkOption {
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description = "Ryujinx Switch emulator package";
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type = myLib.types.package';
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default = pkgs.unstable.ryujinx;
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example = literalExpression "pkgs.unstable.ryujinx";
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};
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};
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};
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config = mkIf cfg.gaming.enable {
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assertions = [
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{ assertion = cfg.gaming.enable -> cfg.enable; message = "Gaming features requires desktop to be enabled"; }
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{ assertion = cfg.gaming.enable -> !generalCfg.minimal; message = "Gaming features are incompatible with minimal mode"; }
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];
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environment.systemPackages = with pkgs; [
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gamescope
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mangohud
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lutris
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bottles
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] ++ optionals cfg.gaming.emulation [
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(optimizePkg { recursive = 0; } cfg.gaming.yuzu.package)
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(optimizePkg { } cfg.gaming.ryujinx.package)
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];
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boot.kernel.sysctl = {
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# Fixes crash in Hogwarts Legacy when using Floo network (https://steamcommunity.com/app/990080/discussions/0/3773490215223050912/)
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"vm.max_map_count" = 512 * 1024;
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};
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programs.gamemode = {
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settings = {
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general = {
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renice = 15;
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softrealtime = "auto";
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};
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gpu = {
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apply_gpu_optimisations = "accept-responsibility";
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amd_performance_level = "high";
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nv_powermizer_mode = 1;
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};
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};
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enable = true;
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};
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security.wrappers = {
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my-gamemoderun = {
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source = "${pkgs.gamemode}/bin/gamemoderun";
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owner = "root";
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group = "gamers";
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capabilities = "cap_sys_nice=eip";
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permissions = "u+rx,g+x,o=";
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};
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};
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users.groups.gamers = { };
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programs.steam.enable = !generalCfg.minimal;
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hardware.steam-hardware.enable = !generalCfg.minimal;
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programs.steam.remotePlay.openFirewall = true;
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environment.variables = {
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"__GL_SHADER_DISK_CACHE" = "true";
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"__GL_SHADER_DISK_CACHE_SIZE" = "${toString (50 * 1000)}";
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"__GL_SHADER_DISK_CACHE_SKIP_CLEANUP" = "1"; # Avoid 128mb limit of shader cache
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"__GL_SHADER_DISK_CACHE_PATH" = cfg.graphics.shaderCache.path + "/nvidia" ;
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"MESA_SHADER_CACHE_MAX_SIZE" = "50G"; # Put large-enough value. Default is only 1G
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"MESA_SHADER_CACHE_DIR" = cfg.graphics.shaderCache.path + "/mesa";
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"MESA_GLSL_CACHE_DIR" = cfg.graphics.shaderCache.path + "/mesa";
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};
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programs.steam.package = pkgs.steam.override {
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extraPkgs = pkgs: [
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pkgs.gamescope
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];
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};
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aviallon.programs.allowUnfreeList = [
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"steam" "steam-original" "steam-runtime" "steam-run"
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];
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systemd.tmpfiles.rules = [
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(mkTmpDir (cfg.graphics.shaderCache.path + "/nvidia") cfg.graphics.shaderCache.cleanupInterval)
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(mkTmpDir (cfg.graphics.shaderCache.path + "/mesa") cfg.graphics.shaderCache.cleanupInterval)
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];
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};
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}
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