Add ZapZap desktop entry with Wayland override

config/applications/zapzap.desktop

@@ -0,0 +1,15 @@
+[Desktop Entry]
+Version=1.0
+Name=ZapZap
+Comment=WhatsApp Desktop for Linux
+Exec=env QT_QPA_PLATFORM=wayland zapzap %u
+Icon=com.rtosta.zapzap
+Type=Application
+Categories=Chat;Network;InstantMessaging;Qt;
+Keywords=WhatsApp;Chat;ZapZap;
+StartupWMClass=zapzap
+MimeType=x-scheme-handler/whatsapp
+Terminal=false
+SingleMainWindow=true
+X-GNOME-UsesNotifications=true
+X-GNOME-SingleWindow=true

hosts/fractalus/home.nix

@@ -13,6 +13,7 @@
   xdg.dataFile."applications/signal.desktop".source = ../../config/applications/signal.desktop;
   xdg.dataFile."applications/vesktop.desktop".source = ../../config/applications/vesktop.desktop;
   xdg.dataFile."applications/steam.desktop".source = ../../config/applications/steam.desktop;
+  xdg.dataFile."applications/zapzap.desktop".source = ../../config/applications/zapzap.desktop;
 
   # ── Packages ─────────────────────────────────────────────────────────────────
   home.packages = with pkgs; [