refactoring home manager modules

modules/home/application/steam.nix

@@ -0,0 +1,59 @@
+{
+  inputs,
+  config,
+  lib,
+  pkgs,
+  ...
+}: let
+  inherit (lib) mkIf mkEnableOption;
+
+  cfg = config.sneeuwvlok.application.steam;
+in {
+  options.sneeuwvlok.application.steam = {
+    enable = mkEnableOption "enable steam";
+  };
+
+  config = mkIf cfg.enable {
+    home.packages = with pkgs; [protonup-ng];
+
+    home.sessionVariables = {
+      STEAM_EXTRA_COMPAT_TOOLS_PATHS = "\${HOME}/.steam/root/compatibilitytools.d";
+    };
+
+    programs = {
+      # steam = {
+      #   enable = true;
+      #   package = pkgs.steam-small.override {
+      #     extraEnv = {
+      #       DXVK_HUD = "compiler";
+      #       MANGOHUD = true;
+      #     };
+      #   };
+
+      #   gamescopeSession = {
+      #     enable = true;
+      #     args = ["--immediate-flips"];
+      #   };
+      # };
+
+      # https://github.com/FeralInteractive/gamemode
+      # gamemode = {
+      #   enable = true;
+      #   enableRenice = true;
+      #   settings = {};
+      # };
+
+      # gamescope = {
+      #   enable = true;
+      #   capSysNice = true;
+      #   env = {
+      #     DXVK_HDR = "1";
+      #     ENABLE_GAMESCOPE_WSI = "1";
+      #     WINE_FULLSCREEN_FSR = "1";
+      #     WLR_RENDERER = "vulkan";
+      #   };
+      #   args = ["--hdr-enabled"];
+      # };
+    };
+  };
+}