There's plenty of tutorials but you can request a Google Takeout of your photos and then point immich-go at it. I can confirm that this works really well.
https://takeout.google.com/?pli=1 https://github.com/simulot/immich-go
The problem with google takeout is that it generates hundred of files to download as ZIP. I tried it in my own collection (800GB).
The problem with google takeout is that it generates hundred of files to download as ZIP. I tried it in my own collection (800GB).