added bluetooth to harmatan.

configs/nixos/bluetooth.nix

@@ -0,0 +1,44 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}: {
+  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;
+  home-manager.users.${config.host.details.user} = {
+    config,
+    osConfig,
+    lib,
+    ...
+  }: {
+    home.packages = with pkgs;
+      lib.mkMerge [
+        (
+          lib.mkIf (osConfig.host.details.gui.enable)
+          [ ]
+        )
+        [ bluetui ]
+      ];
+  };
+}