Set lappy hyprpanel cava framerate to 120.

Fix compilation error.

nodes/hosts/lappy/home/jay/home.nix

@@ -10,6 +10,14 @@
           };
         };
       };
+    
+      bar = {
+        customModules = {
+          cava = {
+            framerate = 120;
+          };
+        };
+      };
     };
   };