[syncthing] Properly configures listen addresses

home-manager/features/notes.nix

@@ -46,7 +46,9 @@
         localAnnounceEnabled = false;
         globalAnnounceEnabled = false;
         relaysEnabled = true;
-        listenAddress = "relay://syncthing.blazestar.net:22067";
+        listenAddresses = [
+          "relay://syncthing.blazestar.net:22067"
+        ];
         # Whether the user has accepted submitting usage data.  0 is no-choice.
         # -1 means no.  A positive integer means yes.
         urAccepted = -1;