[Unit]
Description=Watch /etc/resolv.conf and resync it into Network=host containers
Documentation=https://github.com/nmasse-itix/podman-quadlet-cookbook/issues/1

[Path]
# Fires on any writer (NetworkManager, manual edit, ...), including atomic
# rename-into-place, since systemd also watches the parent directory.
PathChanged=/etc/resolv.conf
Unit=podman-resolv-conf-sync.service

[Install]
WantedBy=multi-user.target