AlsaMixer-app: stay at 0.2.1

pkgs/applications/window-managers/windowmaker/dockapps/AlsaMixer-app.nix

@@ -0,0 +1,38 @@
+{ stdenv, dockapps-sources, pkg-config, libX11, libXpm, libXext, alsaLib }:
+
+stdenv.mkDerivation rec {
+  pname = "AlsaMixer.app";
+  version = "0.2.1";
+
+  src = dockapps-sources;
+
+  nativeBuildInputs = [ pkg-config ];
+  buildInputs = [ libX11 libXpm libXext alsaLib ];
+
+  setSourceRoot = ''
+    export sourceRoot=$(echo */${pname})
+  '';
+
+  dontConfigure = true;
+
+  preInstall = ''
+    install -d ${placeholder "out"}/bin
+  '';
+
+  installPhase = ''
+    runHook preInstall
+    install -t ${placeholder "out"}/bin AlsaMixer.app
+    runHook postInstall
+  '';
+
+  postInstall = ''
+    ln -s ${placeholder "out"}/bin/AlsaMixer.app ${placeholder "out"}/bin/AlsaMixer
+  '';
+
+  meta = with stdenv.lib; {
+    description = "Alsa mixer application for Windowmaker";
+    homepage = "https://www.dockapps.net/alsamixerapp";
+    license = licenses.gpl2Plus;
+    maintainers = [ maintainers.bstrik ];
+  };
+}

pkgs/applications/window-managers/windowmaker/dockapps/default.nix

@@ -9,4 +9,6 @@ lib.makeScope pkgs.newScope (self: with self; {
   };
 
   libdockapp = callPackage ./libdockapp.nix { };
+
+  AlsaMixer-app = callPackage ./AlsaMixer-app.nix { };
 })