[qubes-users] Qubes OS Summit 2022: September 9-11 in Berlin

Dear Qubes Community,

In conjunction with [3mdeb](https://3mdeb.com/), the fourth edition of our Qubes OS Summit will be held live this year from September 9 to 11 in Berlin, Germany! For more information about this event, including the CFP (which is open until August 29), please see: <https://qubesos.3mdeb.com>

This announcement is also available on the Qubes website: