diff --git a/flake.nix b/flake.nix
index 4f85e7b..e55e22a 100644
--- a/flake.nix
+++ b/flake.nix
@@ -21,40 +21,28 @@
     };
   };
 
-  outputs =
-    { self
-    , home-manager
-    , hyprland
-    , nixpkgs
-    , ...
-    } @ inputs:
-    let
-      system = "x86_64-linux";
-    in
-    {
-      nixosConfigurations."nixos" =
-        let
-          specialArgs = inputs;
-          modules = [
-            ./nixos.nix
+  outputs = { self, home-manager, hyprland, nixpkgs, ... }@inputs:
+    let system = "x86_64-linux";
+    in {
+      nixosConfigurations."nixos" = let
+        specialArgs = inputs;
+        modules = [
+          ./nixos.nix
 
-            hyprland.nixosModules.default
-            {
-              programs.hyprland.enable = true;
-            }
+          hyprland.nixosModules.default
+          { programs.hyprland.enable = true; }
 
-            home-manager.nixosModules.home-manager
-            {
-              home-manager.useGlobalPkgs = true;
-              home-manager.useUserPackages = true;
+          home-manager.nixosModules.home-manager
+          {
+            home-manager.useGlobalPkgs = true;
+            home-manager.useUserPackages = true;
 
-              home-manager.extraSpecialArgs = inputs;
-              home-manager.users.wizardlink = import ./home-manager.nix;
-            }
-          ];
-        in
-        nixpkgs.lib.nixosSystem { inherit system specialArgs modules; };
+            home-manager.extraSpecialArgs = inputs;
+            home-manager.users.wizardlink = import ./home-manager.nix;
+          }
+        ];
+      in nixpkgs.lib.nixosSystem { inherit system specialArgs modules; };
 
-      formatter = nixpkgs.legacyPackages.${system}.nixpkgs-fmt;
+      formatter."${system}" = nixpkgs.legacyPackages.${system}.nixfmt;
     };
 }
diff --git a/kernel/zenergy.nix b/kernel/zenergy.nix
new file mode 100644
index 0000000..d489edd
--- /dev/null
+++ b/kernel/zenergy.nix
@@ -0,0 +1,43 @@
+{ lib, stdenv, fetchFromGitHub, kernel, kmod }:
+
+let
+  kernelDirectory = "${kernel.dev}/lib/modules/${kernel.modDirVersion}/build";
+in
+stdenv.mkDerivation {
+  pname = "zenergy";
+  version = "a3e124477ee8197015481156b90100d49fa3cd84";
+
+  src = fetchFromGitHub {
+    owner = "BoukeHaarsma23";
+    repo = "zenergy";
+    rev = "a3e124477ee8197015481156b90100d49fa3cd84";
+    hash = "sha256-s1aoipSsLKO23kTd2uGxVUpqYSeitiz3UIoDIxg/Dj8=";
+  };
+
+  hardeningDisable = [ "format" "pic" ];
+
+  makeFlags = kernel.makeFlags ++ [
+    "KDIR=${kernelDirectory}"
+  ];
+
+  preBuild = ''
+    substituteInPlace Makefile --replace-fail "PWD modules_install" "PWD INSTALL_MOD_PATH=$out modules_install"
+  '';
+
+  nativeBuildInputs = [ kmod ] ++ kernel.moduleBuildDependencies;
+
+  installPhase = ''
+    make modules_install KDIR=${kernelDirectory}
+  '';
+
+  outputs = [ "out" ];
+
+  meta = with lib; {
+    description = "Based on AMD_ENERGY driver, but with some jiffies added so non-root users can read it safely.";
+    homepage = "https://github.com/BoukeHaarsma23/zenergy";
+    license = licenses.gpl2Only;
+    maintainers = with maintainers; [ wizardlink ];
+    platforms = platforms.linux;
+    outputsToInstall = [ "out" ];
+  };
+}
diff --git a/nixos.nix b/nixos.nix
index 2fcffec..4dc2056 100644
--- a/nixos.nix
+++ b/nixos.nix
@@ -9,14 +9,13 @@
   ## NIXOS ##
   ##
 
-  imports =
-    [
-      # Include the results of the hardware scan.
-      ./hardware-configuration.nix
-      # Include service configuration
-      ./services/caddy.nix
-      ./services/jellyfin.nix
-    ];
+  imports = [
+    # Include the results of the hardware scan.
+    ./hardware-configuration.nix
+    # Include service configuration
+    ./services/caddy.nix
+    ./services/jellyfin.nix
+  ];
 
   # Enable experimental features
   nix.settings.experimental-features = [ "nix-command" "flakes" ];
@@ -44,13 +43,18 @@
   ##
 
   # Kernel
-  boot.kernelPackages = pkgs.linuxPackages_xanmod_latest;
+  boot.kernelPackages = pkgs.linuxPackages_latest;
 
   # Add AMD drivers.
   boot.initrd.kernelModules = [ "amdgpu" ];
 
   # TODO: FIX IT BEING BEING OVERWRITTEN
-  boot.extraModulePackages = with config.boot.kernelPackages; [ v4l2loopback ];
+  boot.extraModulePackages = [
+    config.boot.kernelPackages.v4l2loopback
+    (pkgs.callPackage ./kernel/zenergy.nix {
+      kernel = pkgs.linux_xanmod_latest;
+    })
+  ];
 
   # Bootloader.
   boot.loader = {
@@ -87,12 +91,16 @@
       8211 # Palworld
     ];
 
-    allowedTCPPortRanges = [
-      { from = 1714; to = 1764; } # KDEConnect
-    ];
-    allowedUDPPortRanges = [
-      { from = 1714; to = 1764; } # KDEConnect
-    ];
+    allowedTCPPortRanges = [{
+      from = 1714;
+      to = 1764;
+    } # KDEConnect
+      ];
+    allowedUDPPortRanges = [{
+      from = 1714;
+      to = 1764;
+    } # KDEConnect
+      ];
   };
   # Or disable the firewall altogether.
   # networking.firewall.enable = false;
@@ -125,9 +133,18 @@
   # Select internationalisation properties.
   i18n = {
     defaultLocale = "en_US.UTF-8";
+    supportedLocales = [
+      "C.UTF-8/UTF-8"
+      "en_GB.UTF-8/UTF-8"
+      "en_US.UTF-8/UTF-8"
+      "ja_JP.UTF-8/UTF-8"
+      "pt_BR.UTF-8/UTF-8"
+    ];
 
     extraLocaleSettings = {
+      LANGUAGE = "en_US.UTF-8";
       LC_ADDRESS = "en_US.UTF-8";
+      LC_ALL = "en_US.UTF-8";
       LC_IDENTIFICATION = "en_US.UTF-8";
       LC_MEASUREMENT = "pt_BR.UTF-8";
       LC_MONETARY = "en_US.UTF-8";
@@ -137,6 +154,11 @@
       LC_TELEPHONE = "pt_BR.UTF-8";
       LC_TIME = "en_GB.UTF-8";
     };
+
+    inputMethod = {
+      enabled = "fcitx5";
+      fcitx5.addons = [ pkgs.fcitx5-mozc pkgs.fcitx5-gtk ];
+    };
   };
 
   # Enable CUPS to print documents.
@@ -315,6 +337,11 @@
   ## SERVICES #
   ##
 
+  services.udev.extraRules = ''
+    # Monsgeek M1
+    KERNEL=="hidraw*", SUBSYSTEM=="hidraw", ATTRS{idVendor}=="fffe", ATTRS{idProduct}=="0005", MODE="0660", GROUP="users", TAG+="uaccess", TAG+="udev-acl"
+  '';
+
   # Enable flatpak
   services.flatpak.enable = true;
 
diff --git a/programs/neovim/default.nix b/programs/neovim/default.nix
index dbc4f92..5006f5d 100644
--- a/programs/neovim/default.nix
+++ b/programs/neovim/default.nix
@@ -33,7 +33,7 @@
 
       # Nix
       nil
-      nixpkgs-fmt
+      nixfmt
 
       # TypeScript
       nodePackages.typescript-language-server
diff --git a/programs/neovim/user/plugins/null-ls.lua b/programs/neovim/user/plugins/null-ls.lua
index 0631e7d..9e850fd 100644
--- a/programs/neovim/user/plugins/null-ls.lua
+++ b/programs/neovim/user/plugins/null-ls.lua
@@ -11,7 +11,7 @@ return {
       -- Set a formatter
       -- null_ls.builtins.formatting.stylua,
       -- null_ls.builtins.formatting.prettier,
-      null_ls.builtins.formatting.nixpkgs_fmt,
+      null_ls.builtins.formatting.nixfmt,
       null_ls.builtins.formatting.prettier,
       null_ls.builtins.formatting.rustfmt,
       null_ls.builtins.formatting.stylua,