https://github.com/gilesknap/gphotos-sync https://github.com/gilesknap/gphotos-sync I run it nightly from my home server. It has a few limitations (due to limi

https://github.com/gilesknap/gphotos-sync https://github.com/gilesknap/gphotos-sync I run it nightly from my home server. It has a few limitations (due to limitations of the Google Photos API) but overall it does what you want.