Script to automate creating of new user and installing sudo on Debian 12

# Update APT cache
echo "Updating APT cache..."
apt update

# Install sudo
echo "Installing sudo..."
apt install -y sudo

# Prompt for new user
read -p "Enter the new username: " NEW_USER

# Check if user already exists
if id "$NEW_USER" &>/dev/null; then
    echo "User $NEW_USER already exists. Exiting."
    exit 1
fi

# Create the new user
adduser "$NEW_USER"

# Add user to sudo group
usermod -aG sudo "$NEW_USER"
echo "User $NEW_USER added to sudo group."

# Reboot
echo "Rebooting system..."
reboot