diff --git a/DELL/nixos/configuration.nix b/DELL/nixos/configuration.nix
index 3dbe29b..53faba9 100644
--- a/DELL/nixos/configuration.nix
+++ b/DELL/nixos/configuration.nix
@@ -41,8 +41,18 @@
   };
 #   hardware.opengl.extraPackages;
    # Enable Bluetooth
-hardware.bluetooth.enable = true;
-services.blueman.enable = true;
+  hardware.bluetooth.enable = true;
+  hardware.bluetooth.settings = {
+    General = {
+      Enable = "Source,Sink,Media,Socket";
+    };
+  };
+  services.blueman.enable = true;
+  hardware.pulseaudio.enable = true;
+  hardware.pulseaudio.extraConfig = "
+    load-module module-switch-on-connect
+  ";
+
    # Enable sane and brscan4 for DSP-7055
     hardware = { 
       sane = {
@@ -78,15 +88,6 @@ services.blueman.enable = true;
     };
     firewall.enable = true;
     firewall.allowedTCPPorts = [ 24800 ];
-    extraHosts = 
-     ''
-      10.105.42.181 blog.example.fr php.example.com wordpress.example.com wp.example.com
-      192.168.111.5 millefeuille.sandbox.lan dvs00001.sandbox.lan
-      192.168.111.6 foreman.sandbox.lan dvs00002.sandbox.lan
-      46.18.193.160 clients-admin.bienprevoir.fr
-      46.18.192.72 preprod.ofpra.gouv.fr ofpra.gouv.fr
-      10.105.42.115 produ-host.fr
-     '';
   };
 
   i18n.defaultLocale = "fr_FR.UTF-8";