echo "=== Checking for System Updates ==="
sudo apt update > /dev/null

upgradable=$(apt list --upgradable 2>/dev/null | grep -v "Listing" | wc -l)

echo "Packages that can be upgraded: $upgradable"

if [ "$upgradable" -gt 0 ]; then
  echo "-----------------------------"
  echo "List of upgradable packages:"
  apt list --upgradable 2>/dev/null | grep -v "Listing"
fi