Nostr seeds are 12 word Bip39 with the path m/44'/1237'/0'/0/0.

Is it possible to generate a phrase under this path with a hardware wallet? You only need to generate a private key under that path from the private key of your hardware wallet to generate a new seed phrase tied to your hardware wallet safely. That seed phrase can be your Nostr identity.

Secret border looks really cool I will check it out!