rsgain: init at 3.4

pkgs/by-name/rs/rsgain/package.nix

@@ -0,0 +1,38 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, pkg-config
+, cmake
+, libebur128
+, taglib
+, ffmpeg
+, inih
+, fmt
+, zlib
+}:
+
+stdenv.mkDerivation rec {
+    pname = "rsgain";
+    version = "3.4";
+
+    src = fetchFromGitHub {
+      owner = "complexlogic";
+      repo = "rsgain";
+      rev = "v${version}";
+      sha256 = "sha256-AiNjsrwTF6emcwXo2TPMbs8mLavGS7NsvytAppMGKfY=";
+    };
+
+    cmakeFlags = ["-DCMAKE_BUILD_TYPE='Release'"];
+
+    nativeBuildInputs = [pkg-config cmake];
+    buildInputs = [libebur128 taglib ffmpeg inih fmt zlib];
+
+    meta = with lib; {
+      description = "A simple, but powerful ReplayGain 2.0 tagging utility";
+      homepage = "https://github.com/complexlogic/rsgain";
+      changelog = "https://github.com/complexlogic/rsgain/blob/v${version}/CHANGELOG";
+      license = licenses.bsd2;
+      platforms = platforms.all;
+      maintainers = [maintainers.felipeqq2];
+    };
+}