add default configs and s6-overlay

root/etc/s6-overlay/s6-rc.d/svc-cron/dependencies

@@ -0,0 +1,3 @@
+init-lighttpd-config
+init-rsync-config
+init-vnstat-config

root/etc/s6-overlay/s6-rc.d/svc-cron/run

@@ -0,0 +1,3 @@
+#!/usr/bin/with-contenv bash
+
+exec crond -f

root/etc/s6-overlay/s6-rc.d/svc-cron/up

@@ -0,0 +1 @@
+longrun