Add volume widget (it works!!! aha!!!)

.config/awesome/rc.lua

@@ -18,6 +18,9 @@ local hotkeys_popup = require("awful.hotkeys_popup")
 -- when client with a matching name is opened:
 require("awful.hotkeys_popup.keys")
 
+-- volume import
+local volume_widget = require("awesome-wm-widgets.volume-widget.volume")
+
 -- {{{ Error handling
 -- Check if awesome encountered an error during startup and fell back to
 -- another config (This code will only ever execute for the fallback config)
@@ -213,6 +216,7 @@ awful.screen.connect_for_each_screen(function(s)
             mykeyboardlayout,
             wibox.widget.systray(),
             mytextclock,
+	    volume_widget({display_notification = true}),
             s.mylayoutbox,
         },
     }