[Sounds likes the Aussies have already welcomed many SA farm families.]
Farmers are probably out of luck. Of course, the Australian party in power could upend the existing policy, ditch the points system and re-introduce the White Australia policy. https://en.wikipedia.org/wiki/White_Australia_policy I expect that would take some doing though - white Australians appear to be thoroughly cucked at this point.
I’m just going by the article and the quote from it in my #20.