so they do exist! Thanks for these - did not know about the Timemore Go or the Hario attachment.

Links for those that are interested -

https://www.amazon.com/TIMEMORE-Grinder-Go-Coffee-Positioning/dp/B09F3P93X7/ - reviews are mixed on this one. Would love to hear any first hand impressions.

https://www.amazon.com/Hario-Electro-Electric-Grinder-Attachment/dp/B088M3JRPK - this looks great - just bought one for upcoming travel!