battery / backlight update for laptops

.config/waybar/config

@@ -1,6 +1,6 @@
 {
     "layer": "top", // Waybar at top layer
-    // "output": ["DP-1"],
+    // "output": ["eDP-1"],
     "position": "top", // Waybar position (top|bottom|left|right)
     // "height": 30, // Waybar height (to be removed for auto height)
     // "width": 1280, // Waybar width
@@ -8,7 +8,7 @@
     // Choose the order of the modules
     "modules-left": ["custom/menu", "hyprland/workspaces", "custom/swaync", "custom/updates"],
     "modules-center": ["custom/playerctl", "custom/playerlabel"],
-    "modules-right": ["network", "pulseaudio", "clock", "tray", "custom/power"],
+    "modules-right": ["network", "pulseaudio", "clock", "tray", "battery", "backlight", "custom/power"],
 
     "keyboard-state": {
         "numlock": true,
@@ -83,6 +83,28 @@
         "format": "{temperatureC}°C {icon}",
         "format-icons": ["", "", ""]
     },
+    "backlight": {
+        // "device": "acpi_video1",
+        "format": "{percent}% {icon}",
+        "format-icons": ["", "", "", "", "", "", "", "", ""]
+    },
+    "battery": {
+        "states": {
+            // "good": 95,
+            "warning": 30,
+            "critical": 15
+        },
+        "format": "{capacity}% {icon}",
+        "format-charging": "{capacity}% ",
+        "format-plugged": "{capacity}% ",
+        "format-alt": "{time} {icon}",
+        // "format-good": "", // An empty format will hide the module
+        // "format-full": "",
+        "format-icons": ["", "", "", "", ""]
+    },
+    "battery#bat2": {
+        "bat": "BAT2"
+    },
     "network": {
         // "interface": "wlp2*", // (Optional) To force the use of this interface
         "format-wifi": "󰤨 {essid}",
@@ -141,19 +163,19 @@
 
         "persistent-workspaces":{
             "1": [
-                "DP-1"
+                "eDP-1"
             ],
             "2": [
-                "DP-1"
+                "eDP-1"
             ],
             "3": [
-                "DP-1"
+                "eDP-1"
             ],
             "4": [
-                "DP-1"
+                "eDP-1"
             ],
             "5": [
-                "DP-1"
+                "eDP-1"
             ],
             "6": [
                 "HDMI-A-1"