pkg: Enable wayland for zulip

overlays/modifications/default.nix

@@ -13,6 +13,7 @@ in
   # ./QQ.nix
   ./helix.nix
   ./cliphist.nix
+  ./zulip.nix
 
   # Nur
   ./nur.nix

overlays/modifications/zulip.nix

@@ -0,0 +1,15 @@
+{ ... }:
+_final: prev: {
+  zulip = prev.zulip.overrideAttrs (
+    _finalAttrs: prevAttrs: {
+      nativeBuildInputs = prevAttrs.nativeBuildInputs ++ [ prev.makeWrapper ];
+      postInstall =
+        #bash
+        ''
+          wrapProgram $out/bin/zulip \
+            --set NIXOS_OZONE_WL 1 \
+            --add-flags '--wayland-text-input-version=3'
+        '';
+    }
+  );
+}