refactor: steam (#217)

home/linux/gui/base/games.nix

@@ -1,13 +0,0 @@
-{
-  pkgs,
-  nix-gaming,
-  ...
-}:
-{
-  home.packages = with pkgs; [
-    # nix-gaming.packages.${pkgs.system}.osu-laser-bin
-    gamescope # SteamOS session compositing window manager
-    prismlauncher # A free, open source launcher for Minecraft
-    winetricks # A script to install DLLs needed to work around problems in Wine
-  ];
-}

hosts/idols-ai/default.nix

@@ -19,7 +19,7 @@ in
     ./hardware-configuration.nix
     ./nvidia.nix
     ./ai
-    ./game
+    ./gaming.nix
 
     ./preservation.nix
     ./secureboot.nix

hosts/idols-ai/game/default.nix

@@ -1,4 +0,0 @@
-{ mylib, ... }:
-{
-  imports = mylib.scanPaths ./.;
-}

hosts/idols-ai/game/gamemode.nix

@@ -1,62 +0,0 @@
-# https://github.com/fufexan/dotfiles/blob/483680e121b73db8ed24173ac9adbcc718cbbc6e/system/programs/gamemode.nix
-{
-  config,
-  pkgs,
-  nix-gaming,
-  lib,
-  ...
-}:
-let
-  programs = lib.makeBinPath [
-    config.programs.hyprland.package
-    pkgs.coreutils
-    pkgs.power-profiles-daemon
-  ];
-
-  startscript = pkgs.writeShellScript "gamemode-start" ''
-    export PATH=$PATH:${programs}
-    export HYPRLAND_INSTANCE_SIGNATURE=$(ls -1 /tmp/hypr | tail -1)
-    hyprctl --batch 'keyword decoration:blur 0 ; keyword animations:enabled 0 ; keyword misc:vfr 0'
-    powerprofilesctl set performance
-  '';
-
-  endscript = pkgs.writeShellScript "gamemode-end" ''
-    export PATH=$PATH:${programs}
-    export HYPRLAND_INSTANCE_SIGNATURE=$(ls -1 /tmp/hypr | tail -1)
-    hyprctl --batch 'keyword decoration:blur 1 ; keyword animations:enabled 1 ; keyword misc:vfr 1'
-    powerprofilesctl set power-saver
-  '';
-in
-{
-  # Optimise Linux system performance on demand
-  # https://github.com/FeralInteractive/GameMode
-  # https://wiki.archlinux.org/title/Gamemode
-  #
-  # Usage:
-  #   1. For games/launchers which integrate GameMode support:
-  #      https://github.com/FeralInteractive/GameMode#apps-with-gamemode-integration
-  #      simply running the game will automatically activate GameMode.
-  #   2. For others, launching the game through gamemoderun: `gamemoderun ./game`
-  #   3. For steam: `gamemoderun steam-runtime`
-  programs.gamemode = {
-    enable = pkgs.stdenv.isx86_64;
-    settings = {
-      general = {
-        softrealtime = "auto";
-        renice = 15;
-      };
-      custom = {
-        start = startscript.outPath;
-        end = endscript.outPath;
-      };
-    };
-  };
-
-  # see https://github.com/fufexan/nix-gaming/#pipewire-low-latency
-  services.pipewire.lowLatency.enable = true;
-  programs.steam.platformOptimizations.enable = true;
-  imports = with nix-gaming.nixosModules; [
-    pipewireLowLatency
-    platformOptimizations
-  ];
-}

hosts/idols-ai/game/steam.nix

@@ -1,58 +0,0 @@
-# https://github.com/fufexan/dotfiles/blob/483680e/system/programs/steam.nix
-{ pkgs, ... }:
-{
-  # https://wiki.archlinux.org/title/steam
-  # Games installed by Steam works fine on NixOS, no other configuration needed.
-  programs.steam = {
-    # Some location that should be persistent:
-    #   ~/.local/share/Steam - The default Steam install location
-    #   ~/.local/share/Steam/steamapps/common - The default Game install location
-    #   ~/.steam/root        - A symlink to ~/.local/share/Steam
-    #   ~/.steam             - Some Symlinks & user info
-    enable = pkgs.stdenv.isx86_64;
-    # https://github.com/ValveSoftware/gamescope
-    # enables features such as resolution upscaling and stretched aspect ratios (such as 4:3)
-    gamescopeSession.enable = true;
-
-    # fix gamescope inside steam
-    package = pkgs.steam.override {
-      extraPkgs =
-        pkgs: with pkgs; [
-          xorg.libXcursor
-          xorg.libXi
-          xorg.libXinerama
-          xorg.libXScrnSaver
-          libpng
-          libpulseaudio
-          libvorbis
-          stdenv.cc.cc.lib
-          libkrb5
-          keyutils
-
-          # fix CJK fonts
-          source-sans
-          source-serif
-          source-han-sans
-          source-han-serif
-
-          # audio
-          pipewire
-
-          # other common
-          udev
-          alsa-lib
-          vulkan-loader
-          xorg.libX11
-          xorg.libXcursor
-          xorg.libXi
-          xorg.libXrandr # To use the x11 feature
-          libxkbcommon
-          wayland # To use the wayland feature
-        ];
-    };
-  };
-
-  fonts.packages = with pkgs; [
-    wqy_zenhei # Need by steam for Chinese
-  ];
-}

hosts/idols-ai/gaming.nix

@@ -0,0 +1,58 @@
+{ pkgs, nix-gaming, ... }:
+{
+  # https://wiki.archlinux.org/title/steam
+  # Games installed by Steam works fine on NixOS, no other configuration needed.
+  programs.steam = {
+    # Some location that should be persistent:
+    #   ~/.local/share/Steam - The default Steam install location
+    #   ~/.local/share/Steam/steamapps/common - The default Game install location
+    #   ~/.steam/root        - A symlink to ~/.local/share/Steam
+    #   ~/.steam             - Some Symlinks & user info
+    enable = pkgs.stdenv.isx86_64;
+    # https://github.com/ValveSoftware/gamescope
+    # Run a GameScope driven Steam session from your display-manager
+    # fix resolution upscaling and stretched aspect ratios
+    gamescopeSession.enable = true;
+    # https://github.com/Winetricks/winetricks
+    # Whether to enable protontricks, a simple wrapper for running Winetricks commands for Proton-enabled games.
+    protontricks.enable = true;
+    # Whether to enable Load the extest library into Steam, to translate X11 input events to uinput events (e.g. for using Steam Input on Wayland) .
+    extest.enable = true;
+    fontPackages = [
+      pkgs.wqy_zenhei # Need by steam for Chinese
+    ];
+  };
+
+  # see https://github.com/fufexan/nix-gaming/#pipewire-low-latency
+  services.pipewire.lowLatency.enable = true;
+  programs.steam.platformOptimizations.enable = true;
+  imports = with nix-gaming.nixosModules; [
+    pipewireLowLatency
+    platformOptimizations
+  ];
+
+  # ==========================================================================
+  # Other Optimizations
+  # Usage:
+  #  Lutris - enable advanced options, go to the System options -> Command prefix, add: `mangohud`
+  #  Steam  - add this as a launch option: `mangohud %command%` / `gamemoderun %command%`
+  # ==========================================================================
+
+  environment.systemPackages = with pkgs; [
+    # https://github.com/flightlessmango/MangoHud
+    # a simple overlay program for monitoring FPS, temperature, CPU and GPU load, and more.
+    mangohud
+    # a GUI game launcher for Steam/GoG/Epic
+    lutris
+  ];
+
+  # Optimise Linux system performance on demand
+  # https://github.com/FeralInteractive/GameMode
+  # https://wiki.archlinux.org/title/Gamemode
+  #
+  # Usage:
+  #   1. For games/launchers which integrate GameMode support:
+  #      https://github.com/FeralInteractive/GameMode#apps-with-gamemode-integration
+  #      simply running the game will automatically activate GameMode.
+  programs.gamemode.enable = pkgs.stdenv.isx86_64;
+}