The issue is that by doing that, one doxes which LN node they're running. So You've got your LN node tied up with your Nostr account.
ALIAS SCID could fix that, but isn't implemented yet.
nostr:npub1uyj8kkqtcs20wj00t5drdwhqq8zfp0vhlsfnxuxgdr2ay7sd7vpsctlx7k nostr:npub1ktnh0jp8ugppt6g94wgtdkqatwztuklkdj2yec6fgd2qk33w5d3q3z7kn3
Look at this:

You can make your own lightning address following this:
https://www.austrich.net/self-custodial-zaps-with-nostdress/
No need for custodial wallet service like WalletOfSatoshi ....
Just telling
So happy
The issue is that by doing that, one doxes which LN node they're running. So You've got your LN node tied up with your Nostr account.
ALIAS SCID could fix that, but isn't implemented yet.
True. But atm I do not care this. But it is good you mention it! Thanks