obs-studio-plugins.obs-scale-to-sound: init at 1.2.3

pkgs/applications/video/obs-studio/plugins/default.nix

···
 
   obs-pipewire-audio-capture = callPackage ./obs-pipewire-audio-capture.nix { };
 
+  obs-scale-to-sound = callPackage ./obs-scale-to-sound.nix { };
+
   obs-shaderfilter = qt6Packages.callPackage ./obs-shaderfilter.nix { };
 
   obs-source-clone = callPackage ./obs-source-clone.nix { };

pkgs/applications/video/obs-studio/plugins/obs-scale-to-sound.nix

···
+{ lib
+, stdenv
+, fetchFromGitHub
+, cmake
+, obs-studio
+}:
+
+stdenv.mkDerivation rec {
+  pname = "obs-scale-to-sound";
+  version = "1.2.3";
+
+  src = fetchFromGitHub {
+    owner = "dimtpap";
+    repo = "obs-scale-to-sound";
+    rev = version;
+    sha256 = "sha256-q/zNHPazNwmd7GHXrxNgajtOhcW+oTgH9rkIBzJpdpA=";
+  };
+
+  nativeBuildInputs = [ cmake ];
+  buildInputs = [ obs-studio ];
+
+  cmakeFlags = [
+    "-DBUILD_OUT_OF_TREE=On"
+  ];
+
+  postInstall = ''
+    mkdir $out/lib $out/share
+    mv $out/obs-plugins/64bit $out/lib/obs-plugins
+    rm -rf $out/obs-plugins
+    mv $out/data $out/share/obs
+  '';
+
+  meta = with lib; {
+    description = "OBS filter plugin that scales a source reactively to sound levels";
+    homepage = "https://github.com/dimtpap/obs-scale-to-sound";
+    maintainers = with maintainers; [ flexiondotorg ];
+    license = licenses.gpl2Plus;
+    platforms = [ "x86_64-linux" "i686-linux" ];
+  };
+}