Related to the gist shared above,
Following is a similar Liana Simple-Inheritance Taproot setup.
Same secrets, same pubkeys, same Miniscript within the descriptor,
but that's where the similarities end:
note: I have yet to fully understand the taproot script-path debugger session... this is a learning-in-progress exercise after all. Will get to it.
https://gist.github.com/jdlcdl/b17c6b551839adb5b7b7d4ef9574e48e