etcfiles/s6/current/bin/s6-rc-restart

#!/bin/sh --
set -ue

usage() {
	printf '%s\n' \
		"Usage: ${0##*/} [options] services..." \
		'    -u use user database' \
		'    -x use user X11 database' \
		'    -h show this help message'
	exit "${1:-0}"
}

USERDB=0
X=0
while getopts uxh arg; do
    case "${arg}" in
        u) USERDB=1 ;;
        x)
		USERDB=1
		X=1
		;;
        h) usage 0 ;;
	?) usage 1 ;;
    esac
done

shift $(( OPTIND - 1 ))

if [ "${USERDB}" -eq 0 ]; then
	[ "$(id -u)" -eq 0 ] || {
		if command -v doas >/dev/null; then
			exec doas -- "${0}" "${@}"
		elif comman -v sudo >/dev/null; then
			exec sudo -- "${0}" "${@}"
		else 
			echo "please run as root" 1>&2
			exit 1
		fi
	}

	LIVE='/run/s6-rc'
else
        RUNPATH="${XDG_RUNTIME_DIR:-${TMPDIR:-/tmp}/runtime-${USER:-$(id -un)}}/s6"
	if [ "${X}" -eq 1 ]; then
		LIVE="${RUNPATH}/x11/s6-rc"
	else
		LIVE="${RUNPATH}/user/s6-rc"
	fi
fi


if [ "${#}" -lt 1 ]; then
	echo "provede service names to restart" 1>&2
	exit 1
fi

set -x
for sv; do
	s6-rc -l "${LIVE}" stop "${sv}"
	s6-rc -l "${LIVE}" start "${sv}"
done