#!/usr/bin/env nix-shell
#! nix-shell -i bash --packages killall envsubst waybar 

#kill old instance
kill $(ps aux | grep '[w]aybar -c /tmp/waybar-config' | awk -F' ' '{print $2}')
while pgrep -u $UID -x waybar > /dev/null; do
  sleep 1; 
  kill $(ps aux | grep '[w]aybar -c /tmp/waybar-config' | awk -F' ' '{print $2}')
done

IFS=$'\t\n'
MONITOR=$(hyprctl monitors -j | jq -r '.[] | select(.x==0 and .y==0) | .name') envsubst < ~/.config/waybar/config > /tmp/waybar-config
unset IFS

waybar -c /tmp/waybar-config &