Rework polybar backlight module

.config/polybar/modules.ini

@@ -105,19 +105,42 @@ card = intel_backlight
 ;   <label> (default)
 ;   <ramp>
 ;   <bar>
-format = <ramp> <label>
+format = <ramp> <bar>
 
 ; Available tokens:
 ;   %percentage% (default)
 label = %percentage%%
 
+bar-format = "%fill%%indicator%%empty%"
+bar-width = 10
+bar-gradient = false
+
+bar-indicator = ⏽
+bar-indicator-foreground = ${color.fg}
+bar-indicator-font = 4
+
+# bar-fill = ▮
+bar-fill = 絛
+bar-fill-font = 4
+bar-foreground-0 = ${color.white}
+bar-foreground-1 = ${color.white}
+bar-foreground-2 = ${color.white}
+bar-foreground-3 = ${color.white}
+bar-foreground-4 = ${color.white}
+
+# bar-empty = ▯
+bar-empty = 
+bar-empty-font = 4
+bar-empty-foreground = ${color.black}
+
 ; Only applies if <ramp> is used
 
-ramp-0 = 
-ramp-1 = 
-ramp-2 = 
-ramp-3 = 
-ramp-4 = 
+ramp-0 = 滛
+ramp-1 = 滛
+ramp-2 = 滛
+ramp-3 = 滛
+ramp-4 = 滛
+ramp-foreground = ${color.yellow}
 
 ;; Other Icons
 ;