added

pkgs/dms-plugins/default.nix

@@ -0,0 +1,3 @@
+{pkgs}: {
+  lyrics-on-panel = pkgs.callPackage ./lyrics-on-panel {};
+}

pkgs/dms-plugins/lyrics-on-panel/default.nix

@@ -0,0 +1,49 @@
+{
+  lib,
+  stdenvNoCC,
+  fetchFromGitHub,
+  python313,
+  makeWrapper,
+}: let
+  python = python313.withPackages (ps: [
+    ps.websockets
+    ps.dbus-python
+  ]);
+
+  src = fetchFromGitHub {
+    owner = "KangweiZhu";
+    repo = "lyrics-on-panel";
+    rev = "main";
+    hash = "sha256-8H0BUmr7OP5Zq47yj2Uk1hKQxezO4ccs7lfApDXHoE0=";
+  };
+in
+  stdenvNoCC.mkDerivation {
+    pname = "dms-lyrics-on-panel";
+    version = "unstable";
+
+    inherit src;
+
+    nativeBuildInputs = [makeWrapper];
+
+    dontBuild = true;
+
+    installPhase = ''
+      runHook preInstall
+
+      mkdir -p $out/plugin $out/bin
+      cp -r dms/* $out/plugin/
+      cp -r backend/src $out/backend
+
+      makeWrapper ${python}/bin/python $out/bin/lyrics-on-panel-backend \
+        --add-flags "$out/backend/server.py"
+
+      runHook postInstall
+    '';
+
+    meta = {
+      description = "Lyrics on Panel - DMS plugin and backend";
+      homepage = "https://github.com/KangweiZhu/lyrics-on-panel";
+      license = lib.licenses.gpl3;
+      maintainer = ["Cobray"];
+    };
+  }