In this context, Ben Gvir, who is not in charge, said he disagrees with the pace (as if it’s easy to just dial it up) and his quote was “I think targeted assassinations should be carried out in Gaza, taking down 30 to 40 every night”.

The full quote is even in the article you linked. “targeted assassinations” of murderers and kidnappers is not genocide - even if it’s Jews who are doing it. And this is just one guy boasting about what he would hypothetically do if he was in charge.