Transition to managing a team is difficult in normal times! I've been doing it for 10+ years and still suffer from the lack of direct feedback and a feeling of being unproductive. Be sure to remind yourself that your ability to impact is broader now and the results are longer term. Even when it doesn't feel like it, your team needs the leadership you are providing.
"That, though, is exactly why Microsoft had to pay so much: buying in directly is a whole lot more expensive than using leverage, which can produce equivalent — or better! — returns for much less investment."