diff --git a/pkgs/by-name/wl/wl-gammarelay-applet/package.nix b/pkgs/by-name/wl/wl-gammarelay-applet/package.nix
new file mode 100644
index 000000000000..64388cf0b7be
--- /dev/null
+++ b/pkgs/by-name/wl/wl-gammarelay-applet/package.nix
@@ -0,0 +1,54 @@
+{
+  lib,
+  fetchFromGitHub,
+  rustPlatform,
+  stdenv,
+  wayland,
+  libxkbcommon,
+  fontconfig,
+  pkg-config,
+  autoPatchelfHook,
+}:
+
+rustPlatform.buildRustPackage {
+  pname = "wl-gammarelay-applet";
+  version = "0.1.4";
+
+  src = fetchFromGitHub {
+    owner = "lgbishop";
+    repo = "wl-gammarelay-applet";
+    rev = "8a0d9e6364d7445fc69c59b2f168cfec91c2fe87";
+    sha256 = "sha256-t6bycmaquZ0IMs/WnAzkz5FnIWKIq0BTbeeoUFLeuYg=";
+  };
+
+  cargoHash = "sha256-1hJLu/ndnBYdzJ+NjLaCYENFszvAj9MYpLsZyLEq0Sg=";
+
+  nativeBuildInputs = [
+    pkg-config
+    autoPatchelfHook
+  ];
+
+  buildInputs = [
+    stdenv.cc.cc.lib
+  ];
+
+  runtimeDependencies = [
+    wayland
+    libxkbcommon
+    fontconfig.lib
+  ];
+
+  meta = {
+    description = "Control wl-gammarelay-rs via applet";
+    longDescription = ''
+      wl-gammarelay-applet is a small desktop applet for controlling
+      wl-gammarelay-rs via DBus. This applet is written in Rust and
+      provides a Slint UI.
+    '';
+    homepage = "https://github.com/lgbishop/wl-gammarelay-applet";
+    mainProgram = "wl-gammarelay-applet";
+    license = lib.licenses.mit;
+    platforms = lib.platforms.linux;
+    maintainers = with lib.maintainers; [ lgbishop ];
+  };
+}