Run a Bitcoin Node.
Then add a Lightning Node.
Boom. You're sovereign.
Want a lightning address?
Get a domain.
Add LNbits, with lnurlp extension and configure
Want to access from a mobile app like BlueWallet or Zeus?
In LNbits, add lndhub and configure
Want to have nostr wallet connect functionality?
In LNbits, add nostrclient and nwcprovider extensions and configure.