How to re-flash router with omnia-medkit-latest-minimal?

# cat /etc/config/updater

config pkglists 'pkglists'
	list lists 'base'
	list lists 'cacerts'
	list lists 'luci-controls'
	list lists 'lxc'
	list lists 'nas'
	list lists 'netutils'
	list lists 'shell-utils'

config override 'override'
	option disable '0'