Google disabled the syncing feature by “limiting access to [its] private Chrome APIs” from March 15th 2021.
PSA: You can enable the revoked Google features on Chromium by using your personally enrolled API keys byu/xaedoplay inlinux
https://arstechnica.com/security/2023/11/google-researchers-report-critical-zero-days-in-chrome-and-all-apple-oses/
https://chromereleases.googleblog.com/2023/11/stable-channel-update-for-desktop_28.html
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