diff --git a/modules/lightning-loop.nix b/modules/lightning-loop.nix
index 00da742..1a6bdc6 100644
--- a/modules/lightning-loop.nix
+++ b/modules/lightning-loop.nix
@@ -46,7 +46,11 @@ let
       example = ''
         debuglevel=trace
       '';
-      description = "Extra lines appended to the configuration file.";
+      description = ''
+        Extra lines appended to the configuration file.
+        See here for all available options:
+        https://github.com/lightninglabs/loop/blob/11ab596080e9d36f1df43edbeba0702b25aa7457/loopd/config.go#L119
+      '';
     };
     cli = mkOption {
       default = pkgs.writeScriptBin "loop" ''
diff --git a/modules/lnd.nix b/modules/lnd.nix
index 25e26c6..e5a807c 100644
--- a/modules/lnd.nix
+++ b/modules/lnd.nix
@@ -76,7 +76,11 @@ let
       example = ''
         autopilot.active=1
       '';
-      description = "Extra lines appended to <filename>lnd.conf</filename>.";
+      description = ''
+        Extra lines appended to `lnd.conf`.
+        See here for all available options:
+        https://github.com/lightningnetwork/lnd/blob/master/sample-lnd.conf
+      '';
     };
     package = mkOption {
       type = types.package;