tetrio-desktop: add tetrio-plus option

pkgs/games/tetrio-desktop/default.nix

···
 , gtk3
 , libpulseaudio
 , systemd
+, callPackage
+, withTetrioPlus ? false
+, tetrio-plus ? callPackage ./tetrio-plus.nix { }
 }:
 
 stdenv.mkDerivation rec {
···
 
     runHook postInstall
   '';
+
+  postInstall = lib.strings.optionalString withTetrioPlus ''
+      cp ${tetrio-plus} $out/opt/TETR.IO/resources/app.asar
+    '';
 
   postFixup = ''
     wrapProgram $out/opt/TETR.IO/tetrio-desktop \

pkgs/games/tetrio-desktop/tetrio-plus.nix

···
+{ lib, stdenv, fetchzip }:
+
+stdenv.mkDerivation rec {
+  pname = "tetrio-plus";
+  version = "0.23.13";
+
+  src = fetchzip {
+    url = "https://gitlab.com/UniQMG/tetrio-plus/uploads/a9647feffc484304ee49c4d3fd4ce718/tetrio-plus_0.23.13_app.asar.zip";
+    sha256 = "sha256-NSOVZjm4hDXH3f0gFG8ijLmdUTyMRFYGhxpwysoYIVg=";
+  };
+
+  installPhase = ''
+    runHook preInstall
+
+    install app.asar $out
+
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    description = "TETR.IO customization toolkit";
+    homepage = "https://gitlab.com/UniQMG/tetrio-plus";
+    license = licenses.mit;
+    maintainers = with maintainers; [ huantian ];
+    platforms = [ "x86_64-linux" ];
+  };
+}