[qutebrowser] Add unread mail indicator

polybar/config

@@ -77,7 +77,7 @@ override-redirect = true
 
 modules-left = ewmh ewmh-arrow xwindow xwindow-arrow
 modules-center =
-modules-right = backlight-arrow backlight pulseaudio-arrow pulseaudio battery-arrow battery date-arrow date tray-arrow
+modules-right = backlight-arrow backlight unread-mail-arrow unread-mail pulseaudio-arrow pulseaudio battery-arrow battery date-arrow date tray-arrow
 
 tray-position = right
 tray-padding = 2
@@ -145,7 +145,7 @@ label = %date% %time%
 type = custom/text
 content = "%{T3}%{T-}"
 content-foreground = ${colors.blue}
-content-background = ${colors.yellow}
+content-background = ${colors.aqua}
 
 [module/pulseaudio]
 type = internal/pulseaudio
@@ -218,6 +218,21 @@ content = "%{T3}%{T-}"
 content-foreground = ${colors.background}
 content-background = ${colors.gray}
 
+[module/unread-mail]
+type = custom/script
+format-background = ${colors.aqua}
+format-foreground = ${colors.background}
+format-padding = 1
+format-prefix = "%{T2}  %{T-}"
+exec = mu find flag:unread | wc -l
+interval = 60
+
+[module/unread-mail-arrow]
+type = custom/text
+content = "%{T3}%{T-}"
+content-foreground = ${colors.aqua}
+content-background = ${colors.yellow}
+
 ; #########################################################
 ; ##########              Settings               ##########
 ; #########################################################