pamac-classic/data/networkmanager/99_update_pamac_tray

#!/bin/sh

INTERFACE=$1 # The interface which is brought up or down
STATUS=$2 # The new state of the interface

case "$STATUS" in
    'up') # $INTERFACE is up
      [[ -e /usr/bin/mhwd-live ]] && sleep 30
      /usr/bin/pamac-refresh
    ;;
esac