nostr:npub1lxktpvp5cnq3wl5ctu2x88e30mc0ahh8v47qvzc5dmneqqjrzlkqpm5xlc has some great, very-detailed guides here: https://darth-coin.github.io/nodes/nodes-en.html

There’s even one titled “SHTF scenario - How to restore a dead LND node?” ⚡️