[polybar] Add VPN module for rincewind

polybar/.config/polybar/config

@@ -38,7 +38,7 @@ font-2 = siji:pixelsize=10;1
 
 modules-left = ewmh xwindow
 modules-center =
-modules-right = xkeyboard date
+modules-right = xkeyboard vpn date
 
 tray-position = right
 tray-padding = 2
@@ -211,3 +211,12 @@ screenchange-reload = true
 [global/wm]
 margin-top = 5
 margin-bottom = 5
+
+[module/vpn]
+type = custom/script
+exec = echo VPN
+exec-if = pgrep --exact openconnect
+interval = 5
+format-underline = #a8547e
+format-background = #3f1f32
+format-padding = 3