Add bluetooth module

system/shared/bluetooth.nix

@@ -0,0 +1,32 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}: let
+  inherit (lib) mkIf;
+
+  sys = config.myOptions.system.bluetooth;
+in {
+  config = mkIf sys.enable {
+    modules.system.boot.extraKernelParams = ["btusb"];
+
+    hardware.bluetooth = {
+      enable = true;
+      package = pkgs.bluez5-experimental;
+      #hsphfpd.enable = true;
+      powerOnBoot = true;
+      disabledPlugins = ["sap"];
+      settings = {
+        General = {
+          JustWorksRepairing = "always";
+          MultiProfile = "multiple";
+          Experimental = true;
+        };
+      };
+    };
+
+    # https://nixos.wiki/wiki/Bluetooth
+    services.blueman.enable = true;
+  };
+}

system/shared/default.nix

@@ -11,6 +11,7 @@ _: {
     ./programs.nix
     ./system.nix
     ./network.nix
+    ./bluetooth.nix
     ./localisation.nix
   ];
 }