I don't think "no mind" is a trivial solution by any means; and Vajrayana Buddhism (as well as some other branches) do allow for desire. Agreed that there can

I don't think "no mind" is a trivial solution by any means; and Vajrayana Buddhism (as well as some other branches) do allow for desire. Agreed that there can be other solutions as well. However I do think Buddhism has some very valid critiques of unity and duality that it's well worth paying attention to.