Your job isn't just technical though, I'm guessing. There's also a component of teamwork, collaboration, coordination, handovers, coaching etc, all of which I've found are much easier to do in-person than over a video call.
For me what works is 1-2 days per week in the office to get all the admin done, and the rest at home getting real work done.
For me what works is 1-2 days per week in the office to get all the admin done, and the rest at home getting real work done.