Geared stepper motor engage/disengage mechanism

Yes! A manual clutch is an option, of course.
I have no issues making something myself, I even tried thinking of few different clutches, but I can't think of anything I can self made(with 3D print) that would not create tons of backlash by that mechanism.

I just came across these:

But the description lacks, and I'm not 100% sure it does what I expect.