diff --git a/flake.nix b/flake.nix
index fded7e5..fc41b67 100644
--- a/flake.nix
+++ b/flake.nix
@@ -110,6 +110,7 @@
             home-manager.nixosModules.home-manager
             {
               home-manager = {
+                backupFileExtension = "hm-backup";
                 useGlobalPkgs = true;
                 useUserPackages = true;
                 verbose = true;
@@ -136,6 +137,7 @@
             home-manager.nixosModules.home-manager
             {
               home-manager = {
+                backupFileExtension = "hm-backup";
                 useGlobalPkgs = true;
                 useUserPackages = true;
                 verbose = true;
@@ -164,6 +166,7 @@
             home-manager.nixosModules.home-manager
             {
               home-manager = {
+                backupFileExtension = "hm-backup";
                 useGlobalPkgs = true;
                 useUserPackages = true;
                 verbose = true;
diff --git a/users/badele/b4d14.nix b/users/badele/b4d14.nix
index 3892e72..6ae10cb 100644
--- a/users/badele/b4d14.nix
+++ b/users/badele/b4d14.nix
@@ -1,12 +1,7 @@
-##########################################################
+# #########################################################
 # HOME-MANAGER (user)
 ##########################################################
-{ config
-, inputs
-, pkgs
-, lib
-, ...
-}:
+{ config, inputs, pkgs, lib, ... }:
 let
   feh = "${pkgs.feh}/bin/feh";
   theme = "${pkgs.base16-schemes}/share/themes/catppuccin-latte.yaml";
@@ -57,15 +52,16 @@ in
     ../../nix/home-manager/features/desktop/xorg/virtualisation.nix
   ];
 
-
   ###############################################################################
   # Packages
   ###############################################################################
   home.packages = with pkgs; [
     # Communication
     slack
-  ];
 
+    # VPN
+    wireguard-tools
+  ];
 
   programs = {
     ####################################
@@ -79,8 +75,10 @@ in
       profiles = {
         "home-up" = {
           fingerprint = {
-            eDP-1 = "00ffffffffffff0030e4b30600000000001f0104a522157806a205a65449a2250e505400000001010101010101010101010101010101283c80a070b023403020360050d21000001a203080a070b023403020360050d21000001a000000fe00344457564a813135365755310a0000000000024131b2001100000a010a202000ad";
-            DP-2 = "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";
+            eDP-1 =
+              "00ffffffffffff0030e4b30600000000001f0104a522157806a205a65449a2250e505400000001010101010101010101010101010101283c80a070b023403020360050d21000001a203080a070b023403020360050d21000001a000000fe00344457564a813135365755310a0000000000024131b2001100000a010a202000ad";
+            DP-2 =
+              "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";
           };
           config = {
             eDP-1 = {
@@ -112,7 +110,8 @@ in
   stylix.enable = true;
   stylix.autoEnable = true;
 
-  stylix.base16Scheme = "${pkgs.base16-schemes}/share/themes/gruvbox-dark-medium.yaml";
+  stylix.base16Scheme =
+    "${pkgs.base16-schemes}/share/themes/gruvbox-dark-medium.yaml";
   stylix.image = pkgs.fetchurl {
     url = "https://w.wallhaven.cc/full/0w/wallhaven-0w3pdr.jpg";
     sha256 = "sha256-xrLfcRkr6TjTW464GYf9XNFHRe5HlLtjpB0LQAh/l6M=";