enable bluetooth

configuration.nix

@@ -132,6 +132,29 @@
   # Enable CUPS to print documents.
   services.printing.enable = true;
 
+  # Enable Bluetooth.
+  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;
+      };
+    };
+  };
+
   # Enable sound with pipewire.
   hardware.pulseaudio.enable = false;
   security.rtkit.enable = true;