config/waybar/config

@@ -154,10 +154,11 @@
   "network",
   "cpu",
   "memory",
-  "battery",
   "temperature#1",
   "temperature#2",
   "temperature#3",
+  "battery",
+  "backlight",
   "pulseaudio",
   "custom/multimedia_previous",
   "custom/multimedia_current",
@@ -227,6 +228,11 @@
     "hwmon-path": "/sys/class/hwmon/hwmon1/temp1_input",
     "format": ""
   },
+  "backlight": {
+        "device": "intel_backlight",
+            "format": "{percent}% {icon}",
+                "format-icons": ["", ""]
+  },
   "pulseaudio": {
     "format": "♪ {volume}% {icon}",
     "format-bluetooth": "{volume}% {icon}",

config/waybar/style.css

@@ -25,6 +25,7 @@ window#waybar {
 #custom-multimedia_next,
 #clock,
 #mpd,
+#backlight,
 #battery,
 #tray {
   padding: 0px 8px 0px 8px;