When I installed nostr:npub1ajlrwgfj4yerhqf7ady03h7wmtk2qr3gs7h3sxcx83k05yld36sswpzx3q to see what it is about I was presented with this screen and stopped the setup. They try to instill brand loyalty into newbies who don't read the ToS or know how bitcoin keys work with the illusion that their keys are Aqua compatible only. 
This is the setup for a normal bip39 on-chain bitcoin wallet, nothing lightning yet, and no explanation. 

https://image.nostr.build/d2c330882252ded377ebb5233ef5a6e94ed811892982e95f9660f423a177243e.jpg