What is your issue?

Now that we've bumped our minimum NumPy version to 1.21, we can address this comment:

I decided not to tackle this as part of #7461 but we may be able to do something like this:

from numpy.typing._dtype_like import _DTypeLikeNested, _ShapeLike, _SupportsDType

xref: #6834
cc @headtr1ck