We're going to use chantools
as a signer, so we don't have to deal with an actual hardware wallet
for testing in regtest.
The output of this step will just be the xpub
of a P2TR account of the seed and the seed's master key fingerprint.
For this example we use the BIP39 seed "abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon cactus"
which is equivalent to the master root key tprv8ZgxMBicQKsPdKXUBQMuH7B5NAfjBmTdsT2hitzzLWB3BZJURFLTqfdJPr15WkH8huiTrr6k5aCwLoWDxLxhqi8waU7WcrZ9f6kGyJGP2BL
.