Set up my npub.cash address 

Logged in with nos2x

When you withdraw, you'll need a cashu wallet, to send them to

I use nostr:nprofile1qqstxwlea9ah3u6kjjszu6a7lrnhqkfh8eptp2z6v0e9558tlkkl2rgpz4mhxue69uhhyetvv9ujuerpd46hxtnfduhsz9mhwden5te0wfjkccte9ec8y6tdv9kzumn9wshszxnhwden5te0wfjkccte9ekkjmnfvf5hguewvdshx6p07xr4s5 

Then if you need, you can send them to a traditional Ln address 

Just playing around with it

Thanks to Calle and ODELL for explaining it