miku: Disable keypad lights with gamemode

packages/applications/desktop/rgb_keyboard/default.nix

@@ -0,0 +1,30 @@
+{
+  stdenv
+, fetchFromGitHub
+, gcc, gnumake
+, libusb
+}:
+
+stdenv.mkDerivation rec {
+  pname = "rgb_keyboard";
+  version = "20230430";
+  src = fetchFromGitHub {
+    owner = "PapaTutuWawa";
+    repo = "rgb_keyboard";
+    rev = "5bbdafea77ef3c3eb47081494f3b58abcd5c4e27";
+    sha256 = "0m5hvlhqncy1qn5v6gpsz9qd2p4cvcjjnma08vb4b2ybq4kfv7qw";
+  };
+
+  buildInputs = [
+    libusb
+  ];
+
+  buildPhase = ''
+    ${gnumake}/bin/make build
+  '';
+
+  installPhase = ''
+    mkdir -p $out/bin/
+    cp rgb_keyboard $out/bin/
+  '';
+}

packages/default.nix

@@ -123,4 +123,6 @@ in {
   gajim = prev.callPackage ./applications/networking/instant-messengers/gajim/default.nix {
     nbxmpp = prev.python3.pkgs.callPackage ./applications/networking/instant-messengers/gajim/nbxmpp.nix {};
   };
+
+  rgb_keyboard = prev.callPackage ./applications/desktop/rgb_keyboard/default.nix {};
 }