The cap for next year is already assigned at $208.2M which leaves the Bills at $9.4M in cap with 39 players under contract.
https://www.spotrac.com/nfl/buffalo-bills/cap/2022/
Spotrac has a market value on Levi of 3 years $17M. It seems about right so it will come down to cap.
https://www.spotrac.com/nfl/buffalo-bills/levi-wallace-25587/market-value/
That goes without saying. It was fun to re-read the comments about the 2018 1st round (7th overall) pick today.
If everyone in that thread ate what they needed to crow would be on the endangered species list.