The repository 'https://downloads.1password.com/linux/debian/amd64 stable InRelease' is not signed.

Hello @dannux, I'm sorry that you encountered this issue (and likewise apologize for our delay in response here).

The issue you encountered was related to a GPG signing key and has now been fixed. You should be able to run those same install commands from our installation guide and get a working installation.

Of course, if you're still encountering issues, feel free to contact us directly at support@1Password.com and we'll help fix things up. Thank you again, and best regards from our team.