That does sound really good. Honestly it does. However, what about a Standing Army? Navy? Air Force?
There is a give and take. It’s all in the Lords hands.
Scotland already contributes tax towards the armed forces, as does every other part of the UK after independence Scottish taxes will pay for Scottish Defence forces.
Despite Scotland having over 60% the the UK sea area the Royal Navy has no surface ships based in Scotland so when Russian ships appeared off the Moray Firth in February a Royal Navy vessel had to be sent from the south of England.