Add wob as display brightness change bar

.config/sway/config

@@ -51,6 +51,9 @@ exec xrdb -load ~/.Xresources
 # Notification daemon
 exec mako --default-timeout 10000
 
+# Simple bar
+exec rm /tmp/wobpipe; mkfifo /tmp/wobpipe && tail -f /tmp/wobpipe | wob
+
 # Polkit agent
 exec ~/.bin/polkit-agent
 
@@ -236,13 +239,13 @@ mode "resize" {
 bindsym $mod+r mode "resize"
 
 # volume
-bindsym XF86AudioMute exec --no-startup-id  amixer set Master toggle
-bindsym XF86AudioRaiseVolume exec --no-startup-id amixer set Master 5%+
-bindsym XF86AudioLowerVolume exec --no-startup-id amixer set Master 5%-
+bindsym XF86AudioMute exec amixer set Master toggle
+bindsym XF86AudioRaiseVolume exec amixer set Master 5%+
+bindsym XF86AudioLowerVolume exec amixer set Master 5%-
 
 #brightness control
-bindsym XF86MonBrightnessUp exec --no-startup-id brightnessctl --quiet set +5%
-bindsym XF86MonBrightnessDown exec --no-startup-id brightnessctl --quiet set 5%-
+bindsym XF86MonBrightnessUp exec brightnessctl -m set +5% | cut -d',' -f4 | cut -d'%' -f1 > /tmp/wobpipe
+bindsym XF86MonBrightnessDown exec brightnessctl -m set 5%- | cut -d',' -f4 | cut -d'%' -f1 > /tmp/wobpipe
 
 # Authy 2FA window
 for_window [title="^Authy$"] floating enable