It doesn't make sense, and Ukraine has already stated that they don't agree to any ceasefire they don't personally negotiate. Just yesterday American leadership tried tricking them into signing a deal after levying a (quickly retracted) threat: https://abcnews.go.com/Politics/us-russia-set-begin-high-sta...
Only Ukraine can sue for peace, and they've stated quite openly that they will not give Russia the land they occupy. Trump's admin can negotiate whatever they want behind closed doors, but Ukrainian leadership has no obligation to listen. Trump doesn't have the leverage he would like with NATO starting to well up the bases of European support.