Is there a link to official info on what the new personal use plan entails?

Edit: There's this summary, but nothing detailed so far:

Continue using your custom domain with Gmail

Keep using Gmail with your custom domain

Retain access to no-cost Google services

You will retain access to the no-cost version of Google Workspace services such as Google Drive and Google Meet, and additional Google services such as Google Search, Google Maps, and YouTube

Keep your purchases and data

You will retain access to paid content such as movie purchases at Google Play and data stored on Google Workspace

This option is for non-commercial personal use

Google may remove business functionality from this offering and transition businesses to Google Workspace. Additionally, this option will not include support.