If you don't want to depend on nostr:npub1xnf02f60r9v0e5kty33a404dm79zr7z2eepyrk5gsq3m7pwvsz2sazlpr5 implementing it and are already running lnd at home, just use nostr:npub1u8lnhlw5usp3t9vmpz60ejpyt649z33hu82wc2hpv6m5xdqmuxhs46turz 's https://github.com/benthecarman/nostr-wallet-connect-lnd

It's very easy to install, setup and run.
nostr:nevent1qqsdksdgt9jyu2x76kq6arttqffck8f4qjn7pm7ja3zf2x3h6lxk8ugpz4mhxue69uhhyetvv9ujumt0wd68ytnsw43qygzx2l0739jmazvq4yc8908mtev6v5fygpkmp7qey90w0zay0y6t8cpsgqqqqqqsl9nt5r