#!/bin/bash
# @type: executable
# @requires: none
# @safe: yes
set -euo pipefail

# Exercise 4: Use the lsblk --fs or blkid commands to list all file systems 
# on your system and their corresponding UUIDs.
#
# Task: Display filesystem information for all block devices.

echo "=== Using lsblk --fs ==="
sudo lsblk --fs

echo ""
echo "=== Using blkid ==="
sudo blkid