diff --git a/default.nix b/default.nix
index 9a6925f..46912b9 100644
--- a/default.nix
+++ b/default.nix
@@ -36,22 +36,6 @@ rec {
   rust-synapse-compress-state = pkgs.callPackage ./pkgs/rust-synapse-compress-state { };
   matrix-corporal = pkgs.callPackage ./pkgs/matrix-corporal { };
 
-  matrix-synapse = pkgs.matrix-synapse.overrideAttrs (oldAttrs: rec {
-    propagatedBuildInputs = oldAttrs.propagatedBuildInputs
-    ++ [ ( pkgs.python3.pkgs.buildPythonPackage {
-      pname = "txredisapi";
-      version = "1.4.7";
-
-      src = pkgs.python3.pkgs.fetchPypi {
-        pname = "txredisapi";
-        version = "1.4.7";
-        sha256 = "1fqjr2z3wqgapa2fbxkr4vcf33ql1v9cgy58vjmhimim3vsl7k76";
-      };
-      propagatedBuildInputs = [ pkgs.python3.pkgs.twisted ];
-    })
-    pkgs.python3.pkgs.hiredis ];
-  });
-
   rank_photos = pkgs.callPackage ./pkgs/rank_photos { };
 
   # grav1 = pkgs.callPackage ./pkgs/grav1/server.nix { wsgiserver = wsgiserver; setuptools = pkgs.python3Packages.setuptools; };
@@ -78,6 +62,8 @@ rec {
   # this is just for language of the program
   #libreoffice = pkgs.libreoffice.override { libreoffice = pkgs.libreoffice.libreoffice.override { langs = [ "nb" "nn" "en-GB" "en-US" ]; }; };
 
+  soundux = pkgs.callPackage ./pkgs/soundux { };
+
   mesloNFp10k = pkgs.callPackage ./pkgs/fonts/MesloNFp10k.nix { };
   wallpapers = pkgs.callPackage ./pkgs/wallpapers/monogatari { };
 }
diff --git a/pkgs/soundux/default.nix b/pkgs/soundux/default.nix
new file mode 100644
index 0000000..cb20ce6
--- /dev/null
+++ b/pkgs/soundux/default.nix
@@ -0,0 +1,60 @@
+{
+  lib, stdenv, fetchFromGitHub, cmake, ninja, pkg-config, makeWrapper, wrapGAppsHook, 
+  libappindicator-gtk3, openssl, pipewire, pulseaudio, webkitgtk, xorg,
+  libpulseaudio, libwnck3,
+  downloaderSupport ? true, ffmpeg, youtube-dl
+}:
+
+let
+  downloaderPath = lib.makeBinPath [ffmpeg youtube-dl ];
+in
+stdenv.mkDerivation rec {
+  pname = "soundux";
+  version = "0.2.7";
+
+  src = fetchFromGitHub {
+    owner = "Soundux";
+    repo = "Soundux";
+    rev = "0.2.7";
+    fetchSubmodules = true;
+    sha256 = "15kd9vl7inn8zm5cqzjkb6zb9xk2xxwpkm7fx1za3dy9m61sq839";
+  };
+
+  cmakeFlags = [ "-DCMAKE_BUILD_TYPE=Release" ];
+
+  dontWrapGApps = true;
+
+  installPhase = ''
+    mkdir -p $out/opt $out/bin
+    cp -r dist soundux-${version} $out/opt
+  '';
+
+  # Soundux loads pipewire, pulse and libwnck optionally during runtime
+  postFixup = ''
+    makeWrapper $out/opt/soundux-${version} $out/bin/soundux \
+      --prefix LD_LIBRARY_PATH ":" ${lib.makeLibraryPath [libpulseaudio pipewire libwnck3 ]} \
+      "''${gappsWrapperArgs[@]}" \
+      ${lib.optionalString downloaderSupport "--prefix PATH \":\" " + downloaderPath}
+  '';
+
+  nativeBuildInputs = [ cmake ninja pkg-config makeWrapper wrapGAppsHook ];
+  buildInputs = [
+    libappindicator-gtk3
+    openssl
+    pipewire
+    pulseaudio
+    webkitgtk
+    xorg.libX11
+    xorg.libXtst
+  ];
+
+  meta = with lib; {
+    homepage = "https://soundux.rocks/";
+    description = "cross-platform soundboard";
+    license = licenses.gpl3Only;
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ dandellion ];
+  };
+}
+
+