diff --git a/flake.lock b/flake.lock
index 5ea0689..89f8a96 100644
--- a/flake.lock
+++ b/flake.lock
@@ -8,11 +8,11 @@
       },
       "locked": {
         "dir": "pkgs/firefox-addons",
-        "lastModified": 1754138575,
-        "narHash": "sha256-6foT7Sflve4XuLnBKkgN9b9IP4FvdoBA2XQ2IyXmbog=",
+        "lastModified": 1755002386,
+        "narHash": "sha256-5Q7o8nv1EQi7oYD1k1F8/d+3WUiNDg9JOH8KWgP/6WQ=",
         "owner": "rycee",
         "repo": "nur-expressions",
-        "rev": "27c945a6450d42c62f7e41019d7931b426bb786f",
+        "rev": "170f218715e93fc36a9077a926eb8516d789138b",
         "type": "gitlab"
       },
       "original": {
@@ -29,11 +29,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1754085240,
-        "narHash": "sha256-kVHCrTWEe8B1thAhFag1bk4QPY0ZP45V9vPbrwPHoNo=",
+        "lastModified": 1754974548,
+        "narHash": "sha256-XMjUjKD/QRPcqUnmSDczSYdw46SilnG0+wkho654DFM=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "e102920c1becb114645c6f92fe14edc0b05cc229",
+        "rev": "27a26be51ff0162a8f67660239f9407dba68d7c5",
         "type": "github"
       },
       "original": {
@@ -44,11 +44,11 @@
     },
     "nixos-hardware": {
       "locked": {
-        "lastModified": 1753122741,
-        "narHash": "sha256-nFxE8lk9JvGelxClCmwuJYftbHqwnc01dRN4DVLUroM=",
+        "lastModified": 1754564048,
+        "narHash": "sha256-dz303vGuzWjzOPOaYkS9xSW+B93PSAJxvBd6CambXVA=",
         "owner": "NixOS",
         "repo": "nixos-hardware",
-        "rev": "cc66fddc6cb04ab479a1bb062f4d4da27c936a22",
+        "rev": "26ed7a0d4b8741fe1ef1ee6fa64453ca056ce113",
         "type": "github"
       },
       "original": {
@@ -60,11 +60,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1753939845,
-        "narHash": "sha256-K2ViRJfdVGE8tpJejs8Qpvvejks1+A4GQej/lBk5y7I=",
+        "lastModified": 1754725699,
+        "narHash": "sha256-iAcj9T/Y+3DBy2J0N+yF9XQQQ8IEb5swLFzs23CdP88=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "94def634a20494ee057c76998843c015909d6311",
+        "rev": "85dbfc7aaf52ecb755f87e577ddbe6dbbdbc1054",
         "type": "github"
       },
       "original": {
diff --git a/osConfigs/global.nix b/osConfigs/global.nix
index dc20f76..35de4b7 100644
--- a/osConfigs/global.nix
+++ b/osConfigs/global.nix
@@ -6,7 +6,7 @@
 #    By: tomoron <tomoron@student.42angouleme.fr>   +#+  +:+       +#+         #
 #                                                 +#+#+#+#+#+   +#+            #
 #    Created: 2025/02/09 01:43:46 by tomoron           #+#    #+#              #
-#    Updated: 2025/04/23 20:31:46 by tomoron          ###   ########.fr        #
+#    Updated: 2025/08/07 17:46:37 by tomoron          ###   ########.fr        #
 #                                                                              #
 # **************************************************************************** #
 
@@ -46,7 +46,13 @@
 
   users.users.tom = {
      isNormalUser = true;
-     extraGroups = [ "wheel" "docker" "libvirtd" "dialout" "wireshark"];
+     extraGroups = [
+	 "wheel" # can sudo
+	 "docker" # can use docker
+	 "libvirtd" # can use libvirtd
+	 "dialout" # can use serial devices
+	 "wireshark" # can use wireshask
+	 ];
      initialPassword = "password";
    };
 
diff --git a/osConfigs/hosts/laptop.nix b/osConfigs/hosts/laptop.nix
index f75248c..e2d9ed2 100644
--- a/osConfigs/hosts/laptop.nix
+++ b/osConfigs/hosts/laptop.nix
@@ -81,17 +81,6 @@
     hotplug_type = "None";
   };
 
-  services.auto-cpufreq.enable = true;
-  services.auto-cpufreq.settings = {
-    battery = {
-      governor = "powersave";
-      turbo = "never";
-    };
-    charger = {
-      governor = "performance";
-      turbo = "auto";
-    };
-  };
   services.upower.enable = true;
 
   services.udev.packages = [ pkgs.yubikey-personalization ];
@@ -99,6 +88,9 @@
   programs.wireshark.enable = true;
   programs.wireshark.usbmon.enable = true;
 
+  programs.alvr.enable = true;
+  programs.alvr.openFirewall = true;
+
 #  boot.plymouth = {
 #    enable = true;
 #	theme = "ycontre-glow";