if tr '\0' '\n' < /proc/1/environ | grep -i container  ; then
systemctl stop postfix
systemctl disable postfix
systemctl stop uuidd
systemctl disable uuidd
systemctl stop rsync
systemctl disable rsync
systemctl stop irqbalance
systemctl disable irqbalance
systemctl stop udev
systemctl disable udev
systemctl stop getty@tty1.service
systemctl disable getty@tty1.service
systemctl mask getty@tty1.service
systemctl stop winbind
systemctl disable winbind
systemctl mask winbind      # pour interdire tout démarrage meme volontaire
systemctl stop networkd-dispatcher
systemctl disable networkd-dispatcher
cat > /etc/systemd/journald.conf << EOF
[Journal]
Storage=volatile
Compress=yes
RuntimeMaxUse=10M
RuntimeMaxFileSize=1M
ForwardToSyslog=yes
ForwardToWall=no
EOF
systemctl disable systemd-resolved ; systemctl stop systemd-resolved    # la résolution DNS est faite par la conf PVE
systemctl restart systemd-journald  # arrêt minimaliste de journalctl au bénéfice de syslog
systemctl restart rsyslog

systemctl stop apt-daily.service apt-daily-upgrade.service || true
# Désactiver les timers + services
systemctl disable --now apt-daily.timer apt-daily-upgrade.timer
systemctl mask apt-daily.service apt-daily-upgrade.service
systemctl disable --now motd-news.timer motd-news.service
echo 'ENABLED=0' | tee /etc/default/motd-news >/dev/null
systemctl disable --now phpsessionclean.timer phpsessionclean.service
systemctl mask plymouth-quit-wait.service plymouth-start.service

fi

timedatectl set-timezone Europe/Paris