Add usb group for access

configuration.nix

@@ -73,6 +73,9 @@ in
         dive
         podman-tui
         podman-compose
+        gmp
+        gmp.dev
+        pkg-config
   ];
 
   programs.nix-ld = {
@@ -80,6 +83,7 @@ in
     libraries = with pkgs; [
         stdenv.cc.cc
         zlib
+        gmp
         openssl
         curl
         glib
@@ -90,6 +94,29 @@ in
     ];
   };
 
+  hardware.bluetooth = {
+    enable = true;
+    powerOnBoot = true;
+    settings = {
+      General = {
+        # Shows battery charge of connected devices on supported
+        # Bluetooth adapters. Defaults to 'false'.
+        Experimental = true;
+        # When enabled other devices can connect faster to us, however
+        # the tradeoff is increased power consumption. Defaults to
+        # 'false'.
+        FastConnectable = true;
+      };
+      Policy = {
+        # Enable all controllers when they are found. This includes
+        # adapters present on start as well as adapters that are plugged
+        # in later on. Defaults to 'true'.
+        AutoEnable = true;
+      };
+    };
+  };
+  services.blueman.enable = true;
+
   # Enable the OpenSSH daemon.
   services.openssh.enable = true;
   nix.settings.experimental-features = [ "nix-command" "flakes" ];