Add a bluetooth role.

nix/configuration/configuration.nix

@@ -58,6 +58,7 @@
     ./roles/memtest86
     ./roles/kodi
     ./roles/ansible
+    ./roles/bluetooth
   ];
 
   nix.settings.experimental-features = [

nix/configuration/hosts/neelix/default.nix

@@ -29,4 +29,5 @@
   me.graphicsCardType = "intel";
 
   me.kodi.enable = true;
+  me.bluetooth.enable = true;
 }

nix/configuration/roles/bluetooth/default.nix

@@ -0,0 +1,46 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+{
+  imports = [ ];
+
+  options.me = {
+    bluetooth.enable = lib.mkOption {
+      type = lib.types.bool;
+      default = false;
+      example = true;
+      description = "Whether we want to install bluetooth.";
+    };
+  };
+
+  config = lib.mkIf config.me.bluetooth.enable (
+    lib.mkMerge [
+      {
+        environment.systemPackages = with pkgs; [
+        ];
+
+        hardware.bluetooth = {
+          enable = true;
+          powerOnBoot = true;
+          settings = {
+            General = {
+              # Enable support for showing battery charge level.
+              Experimental = true;
+            };
+          };
+        };
+
+        environment.persistence."/persist" = lib.mkIf (!config.me.buildingIso) {
+          hideMounts = true;
+          directories = [
+            "/var/lib/bluetooth" # Bluetooth pairing information.
+          ];
+        };
+      }
+    ]
+  );
+}

nix/configuration/roles/kodi/default.nix

@@ -28,16 +28,16 @@
         services.cage.program = "${pkgs.kodi-wayland}/bin/kodi-standalone";
         services.cage.enable = true;
 
-        # nixpkgs.overlays = [
-        #   (final: prev: {
-        #     kodi-wayland = prev.kodi-wayland.withPackages (
-        #       kodiPkgs: with kodiPkgs; [
-        #         joystick
-        #         vfs-sftp
-        #       ]
-        #     );
-        #   })
-        # ];
+        nixpkgs.overlays = [
+          (final: prev: {
+            kodi-wayland = prev.kodi-wayland.withPackages (
+              kodiPkgs: with kodiPkgs; [
+                joystick
+                vfs-sftp
+              ]
+            );
+          })
+        ];
 
         users.users.kodi = {
           isNormalUser = true;