[ -n "$container" ] || return 0
[ ! -f /etc/ps1.conf ] && {
	[ "$container" = "lxc" ] && SYSTEM=incus || SYSTEM=$container
	echo SERVER_HOSTNAME:
	read HOST
	HOST=$(printf '%s' "$HOST" | tr -cd 'A-Za-z0-9._-' | cut -c1-32)
	printf 'PS1_HOST=%s\nPS1_SYSTEM=%s\n' "$HOST" "$SYSTEM" > /etc/ps1.conf 2>/dev/null
	. /etc/ps1.conf 2>/dev/null
}
