Hello! I wrote to technical support and received the following response: Hello, Thank you for contacting MikroTik Support. We do not have any plans to add such a feature at the moment, but if more users will request it, we will see how this can be implemented. Best regards, Therefore, if you are int...

Nothing wrong, ed25519 is not supported.

In 7.1beta2 wireguard protocol was added. It use ed25519 as one of algorithm. Maybe it possible to add ssh support of this algo too?