He likely would have had a coalition if not for the fact that huge portions of the Palestinian-Israeli population, who usually abstain from voting because they don’t want to acknowledge the Israeli regime as legitimate, actually turned out to vote for the first time. Sadly the opposition would rather let Netanyahu win than work with their parties; genocide isn’t even the issue most parties have with Netanyahu. Most of the opposition is pro-genocide, they just think they could do it more efficiently and respectably.