#!/bin/bash if systemctl is-active --quiet avahi-daemon; then echo "Avahi est déjà actif accessible via $(hostname).local" else if ! dpkg -l avahi-daemon 2>/dev/null | grep -q '^ii'; then echo "Installation de Avahi..." apt install -y avahi-daemon fi systemctl enable avahi-daemon systemctl start avahi-daemon echo "Avahi démarré accessible via $(hostname).local" fi