feat: better modules aragement.

modules/linux/nixos/gaming.nix

@@ -0,0 +1,50 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}: {
+  # Getting gaming setup
+  options = {
+    crony.gaming.enable = lib.mkEnableOption "enable gaming related stuff, like steam and gamemode";
+  };
+  config = lib.mkIf config.crony.gaming.enable {
+    environment.systemPackages = with pkgs; [
+      mangohud
+    ];
+    # Install steam
+    programs.steam = {
+      enable = true;
+    };
+    # Enable gamescope
+    programs.gamescope = {
+      enable = true;
+      capSysNice = true;
+    };
+    # Install gamemode
+    programs.gamemode = {
+      enable = true;
+      enableRenice = true;
+      settings = {
+        general = {
+          softrealtime = "on";
+          renice = 10;
+        };
+        custom = {
+          start = "${pkgs.libnotify}/bin/notify-send 'GameMode started'";
+          end = "${pkgs.libnotify}/bin/notify-send 'GameMode ended'";
+        };
+      };
+    };
+    # Setup esync
+    systemd.extraConfig = "DefaultLimitNOFILE=1048576";
+    security.pam.loginLimits = [
+      {
+        domain = "*";
+        type = "hard";
+        item = "nofile";
+        value = "1048576";
+      }
+    ];
+  };
+}