Any other tips?
Yes. Stock up on dry goods. Best laid plans, especially if any involve government agencies or private companies ies, always have fatal flaws.
Also keep a wind up radio (the most useful ones also have usb points and good lights) as well as a Geiger counter. Keep them in a Faraday Cage. They sare easy to make. Keep some savings in gold coins. Not obscure ones, sovereigns, krugerrands or Swiss. Audit your home, and bear in mind ind where the nearest (even Cold War) airstrip, current or former militar6 facilit6 or government office is. The nukemal website can estimate damage.
Plus all the stuff like first aid kits, camping stoves, other bits and pieces.
my unit's barracks.
I hope that barracks will always be safe and well (unless the orcs, frogs or jerries take it over) however I especially hope that it won't get 25 kilotons on or near day one.
Be careful about flights. Especially if the prices start to suddenly rocket. Around the time that you notice vans leaving your local museum and art gallery, when some of the more outspoken critics of the government stop being seen in TV and you hear a lot of bangs from your local prison.