diff --git a/flake.nix b/flake.nix
index 942a7bd..09facdd 100755
--- a/flake.nix
+++ b/flake.nix
@@ -37,42 +37,44 @@
   outputs = { self, nixpkgs, home-manager, catppuccin, lanzaboote, stablepkgs
     , bleedingpkgs, lix-module, nix-darwin, nix-homebrew, ... }@inputs: rec {
       formatter.x86_64-linux = nixpkgs.legacyPackages.x86_64-linux.nixfmt;
-      nixosConfigurations.nixos = nixpkgs.lib.nixosSystem {
-        specialArgs = { inherit inputs; };
-        system = "x86_64-linux";
-        modules = [
-          ./modules/nixos/nixos-configuration.nix
-          ./modules/nixos/secureboot.nix
-          ./modules/nixos/gaming.nix
-          ./modules/nixos/audio.nix
-          ./modules/nixos/nvidia.nix
-          ./modules/nixos/networking.nix
-          ./modules/common/fonts.nix
-          ./machines/nixos/hardware-configuration.nix
+      nixosConfigurations = {
+        nixos = nixpkgs.lib.nixosSystem {
+          specialArgs = { inherit inputs; };
+          system = "x86_64-linux";
+          modules = [
+            ./modules/nixos/nixos-configuration.nix
+            ./modules/nixos/secureboot.nix
+            ./modules/nixos/gaming.nix
+            ./modules/nixos/audio.nix
+            ./modules/nixos/nvidia.nix
+            ./modules/nixos/networking.nix
+            ./modules/common/fonts.nix
+            ./machines/nixos/hardware-configuration.nix
 
-          catppuccin.nixosModules.catppuccin
+            catppuccin.nixosModules.catppuccin
 
-          lix-module.nixosModules.default
+            lix-module.nixosModules.default
 
-          lanzaboote.nixosModules.lanzaboote
+            lanzaboote.nixosModules.lanzaboote
 
-          home-manager.nixosModules.home-manager
-          {
-            home-manager.useGlobalPkgs = true;
-            home-manager.useUserPackages = true;
-            home-manager.backupFileExtension = "backup";
-            home-manager.users.youwen = {
-              imports = [
-                ./modules/home-manager/linux/linux-home.nix
-                ./modules/home-manager/linux/desktop.nix
-                ./modules/home-manager/linux/programs.nix
-                ./modules/home-manager/common/core.nix
-                ./modules/home-manager/linux/catppuccin.nix
-                inputs.catppuccin.homeManagerModules.catppuccin
-              ];
-            };
-          }
-        ];
+            home-manager.nixosModules.home-manager
+            {
+              home-manager.useGlobalPkgs = true;
+              home-manager.useUserPackages = true;
+              home-manager.backupFileExtension = "backup";
+              home-manager.users.youwen = {
+                imports = [
+                  ./users/youwen/home-manager/linux/linux-home.nix
+                  ./users/youwen/home-manager/linux/desktop.nix
+                  ./users/youwen/home-manager/linux/programs.nix
+                  ./users/youwen/home-manager/common/core.nix
+                  ./users/youwen/home-manager/linux/catppuccin.nix
+                  inputs.catppuccin.homeManagerModules.catppuccin
+                ];
+              };
+            }
+          ];
+        };
       };
       formatter.aarch64-darwin = nixpkgs.legacyPackages.aarch64-darwin.nixfmt;
       # Build darwin flake using:
diff --git a/modules/nixos/gaming.nix b/modules/nixos/gaming.nix
index cee6b8d..0432980 100644
--- a/modules/nixos/gaming.nix
+++ b/modules/nixos/gaming.nix
@@ -22,6 +22,10 @@
           libvorbis
           stdenv.cc.cc.lib
           libkrb5
+          (writeShellScriptBin "launch-gamescope" ''
+            (sleep 1; pgrep gamescope| xargs renice -n -11 -p)&
+            exec gamescope "$@"
+          '')
           keyutils
         ];
     };
diff --git a/modules/nixos/nixos-configuration.nix b/modules/nixos/nixos-configuration.nix
index a36a326..d401f9d 100755
--- a/modules/nixos/nixos-configuration.nix
+++ b/modules/nixos/nixos-configuration.nix
@@ -87,14 +87,41 @@
   users.users.youwen = {
     isNormalUser = true;
     description = "Youwen Wu";
-    extraGroups = [ "networkmanager" "wheel" "nixos" ];
+    extraGroups = [ "networkmanager" "wheel" "nixos" "realtime" ];
   };
 
+  users.groups.realtime = { };
+
   nix.settings = {
     trusted-users = [ "root" "youwen" ];
     experimental-features = [ "nix-command" "flakes" ];
   };
 
+  services.udev.extraRules = ''
+    KERNEL=="cpu_dma_latency", GROUP="realtime"
+  '';
+
+  security.pam.loginLimits = [
+    {
+      domain = "@realtime";
+      type = "-";
+      item = "rtprio";
+      value = 98;
+    }
+    {
+      domain = "@realtime";
+      type = "-";
+      item = "memlock";
+      value = "unlimited";
+    }
+    {
+      domain = "@realtime";
+      type = "-";
+      item = "nice";
+      value = -11;
+    }
+  ];
+
   # Allow unfree packages
   nixpkgs.config.allowUnfree = true;
 
diff --git a/modules/home-manager/common/core.nix b/users/youwen/common/core.nix
similarity index 100%
rename from modules/home-manager/common/core.nix
rename to users/youwen/common/core.nix
diff --git a/modules/home-manager/darwin/darwin-home.nix b/users/youwen/darwin/darwin-home.nix
similarity index 100%
rename from modules/home-manager/darwin/darwin-home.nix
rename to users/youwen/darwin/darwin-home.nix
diff --git a/modules/home-manager/linux/catppuccin.nix b/users/youwen/linux/catppuccin.nix
similarity index 100%
rename from modules/home-manager/linux/catppuccin.nix
rename to users/youwen/linux/catppuccin.nix
diff --git a/modules/home-manager/linux/desktop.nix b/users/youwen/linux/desktop.nix
similarity index 100%
rename from modules/home-manager/linux/desktop.nix
rename to users/youwen/linux/desktop.nix
diff --git a/modules/home-manager/linux/hyprland-conf.nix b/users/youwen/linux/hyprland-conf.nix
similarity index 100%
rename from modules/home-manager/linux/hyprland-conf.nix
rename to users/youwen/linux/hyprland-conf.nix
diff --git a/modules/home-manager/linux/linux-home.nix b/users/youwen/linux/linux-home.nix
similarity index 100%
rename from modules/home-manager/linux/linux-home.nix
rename to users/youwen/linux/linux-home.nix
diff --git a/modules/home-manager/linux/programs.nix b/users/youwen/linux/programs.nix
similarity index 100%
rename from modules/home-manager/linux/programs.nix
rename to users/youwen/linux/programs.nix
diff --git a/modules/home-manager/linux/waybar/waybar-conf.nix b/users/youwen/linux/waybar/waybar-conf.nix
similarity index 100%
rename from modules/home-manager/linux/waybar/waybar-conf.nix
rename to users/youwen/linux/waybar/waybar-conf.nix
diff --git a/modules/home-manager/linux/waybar/waybar.css b/users/youwen/linux/waybar/waybar.css
similarity index 100%
rename from modules/home-manager/linux/waybar/waybar.css
rename to users/youwen/linux/waybar/waybar.css