Set up PeerSwap

Allows to swap sats in and out of Lightning channels without a 3rd party
(and their fees). Instead, swaps can be initiated directly with the
channel peer.

https://www.peerswap.dev/

nodes/bitcoin-2.json

@@ -27,12 +27,13 @@
       "kosmos_kvm::guest",
       "tor-full",
       "tor-full::default",
-      "kosmos-bitcoin::source",
+      "kosmos-bitcoin::bitcoind",
       "kosmos-bitcoin::c-lightning",
       "kosmos-bitcoin::lnd",
       "kosmos-bitcoin::lnd-scb-s3",
       "kosmos-bitcoin::boltz",
       "kosmos-bitcoin::rtl",
+      "kosmos-bitcoin::peerswap-lnd",
       "kosmos_postgresql::hostsfile",
       "kosmos-bitcoin::lndhub",
       "kosmos-bitcoin::lndhub-go",