Yes, here Christian Deckers talks about it.
Just discovered nostr:npub1jg552aulj07skd6e7y2hu0vl5g8nl5jvfw8jhn6jpjk0vjd0waksvl6n8n Green also now has a self-custodial lightning wallet feature 
Discussion
Thanks! Any idea about funds recovery? The user has the keys but Blockstream is hosting the node with the channels. Can the user recover those funds without blockstream if needed?