Update Polybar

files/.config/polybar/scripts/memory.sh

@@ -0,0 +1,9 @@
+#!/bin/sh
+case "$1" in
+    --popup)
+        notify-send "Memory (%)" "$(ps axch -o cmd:10,pmem k -pmem | head | awk '$0=$0"%"' )"
+        ;;
+    *)
+        echo "$(free -h --si | awk '/^Mem:/ {print $3 "/" $2}')"
+        ;;
+esac