https://gbatemp.net/threads/nintendo-switch-sd-to-nsp-dumper.514816/ for a more automated and easier way to do this
This guide assumes you have previous experience with hactool and messing with your NAND. You aren't supposed to blindly copy commands in this, so read before pasting!
Also, the Python sections require Python 2.7 and pycrypto. Make sure your hactool is v1.2 or above.
Git is hard: screwing up is easy, and figuring out how to fix your mistakes is fucking impossible. Git documentation has this chicken and egg problem where you can't search for how to get yourself out of a mess, unless you already know the name of the thing you need to know about in order to fix your problem.
So here are some bad situations I've gotten myself into, and how I eventually got myself out of them in plain english*.
