Add an overlay to fix a vesktop problem

configuration.nix

@@ -176,8 +176,8 @@
       tetrio-desktop
       texliveFull
       timer
-      vesktop
       vlc
+      vesktop
       waydroid
     ];
   };
@@ -185,6 +185,13 @@
   # Steam
   programs.steam.enable = true;
 
+  # Overlays
+  nixpkgs.overlays = [(final: prev: {
+    vesktop = prev.vesktop.override {
+      withSystemVencord = false;
+    };
+  })];
+
   # Allow unfree packages
   nixpkgs.config.allowUnfree = true;