Changed system tray configuration to enable battery percentage display

plasma/home.nix

@@ -28,10 +28,6 @@
                 General = {
                   sensors = "[{\"name\":\"Average CPU Temperature\",\"sensorId\":\"cpu/all/averageTemperature\"}]";
                 };
-                #ConfigDialog = {
-                #  DialogHeight = 540;
-                #  DialogWidth = 720;
-                #};
               };
             }
             {
@@ -56,11 +52,12 @@
             }
             "zayron.simple.separator"
             {
-              systemTray.items = {
+              systemTray = {
+                items = {
                   # Explicitly shown icons (always visible)
                   shown = [
                     "Trayscale"
-                  "org.kde.plasma.battery"
+                    #"org.kde.plasma.battery"
                     "org.kde.plasma.networkmanagement"
                     "org.kde.plasma.volume"
                   ];
@@ -77,8 +74,18 @@
                     "org.kde.plasma.clipboard"
                     "org.kde.plasma.printmanager"
                     "org.kde.plasma.weather"
+                    "org.kde.plasma.battery"
                   ];
                 };
+              };
+            }
+            {
+              name = "org.kde.plasma.battery";
+              config = {
+                General = {
+                  showPercentage = true;
+                };
+              };
             }
             {
               name = "org.kde.plasma.digitalclock";