diff --git a/examples/configuration.nix b/examples/configuration.nix
index bc1c990..535a967 100644
--- a/examples/configuration.nix
+++ b/examples/configuration.nix
@@ -103,17 +103,17 @@
   #
   # Set this to add a clightning node interface.
   # Automatically enables clightning.
-  # services.rtl.nodes.clightning = true;
+  # services.rtl.nodes.clightning.enable = true;
   #
   # Set this to add a lnd node interface.
   # Automatically enables lnd.
-  # services.rtl.nodes.lnd = true;
+  # services.rtl.nodes.lnd.enable = true;
   #
   # You can enable both nodes simultaneously.
   #
   # Set this option to enable swaps with lightning-loop.
   # Automatically enables lightning-loop.
-  # services.rtl.loop = true;
+  # services.rtl.nodes.lnd.loop = true;
 
   ### SPARK WALLET
   # Set this to enable spark-wallet, a minimalistic wallet GUI for
diff --git a/modules/netns-isolation.nix b/modules/netns-isolation.nix
index 8159481..97b32d0 100644
--- a/modules/netns-isolation.nix
+++ b/modules/netns-isolation.nix
@@ -283,10 +283,12 @@ in {
       };
       rtl = {
         id = 29;
-        connections =
-          optional config.services.rtl.nodes.lnd "lnd" ++
-          optional config.services.rtl.loop "lightning-loop" ++
-          optional config.services.rtl.nodes.clightning "clightning-rest";
+        connections = let
+          nodes = config.services.rtl.nodes;
+        in
+          optional nodes.lnd.enable "lnd" ++
+          optional (nodes.lnd.enable && nodes.lnd.loop) "lightning-loop" ++
+          optional nodes.clightning.enable "clightning-rest";
       };
       clightning-rest = {
         id = 30;
diff --git a/modules/rtl.nix b/modules/rtl.nix
index 8dbab0c..49c8dc2 100644
--- a/modules/rtl.nix
+++ b/modules/rtl.nix
@@ -20,15 +20,24 @@ let
       description = "The data directory for RTL.";
     };
     nodes = {
-      clightning = mkOption {
-        type = types.bool;
-        default = false;
-        description = "Enable the clightning node interface.";
+      clightning = {
+        enable = mkOption {
+          type = types.bool;
+          default = false;
+          description = "Enable the clightning node interface.";
+        };
       };
-      lnd = mkOption {
-        type = types.bool;
-        default = false;
-        description = "Enable the lnd node interface.";
+      lnd = {
+        enable = mkOption {
+          type = types.bool;
+          default = false;
+          description = "Enable the lnd node interface.";
+        };
+        loop = mkOption {
+          type = types.bool;
+          default = false;
+          description = "Enable swaps with lightning-loop.";
+        };
       };
       reverseOrder = mkOption {
         type = types.bool;
@@ -39,11 +48,6 @@ let
         '';
       };
     };
-    loop = mkOption {
-      type = types.bool;
-      default = false;
-      description = "Whether to enable swaps with lightning-loop.";
-    };
     nightTheme = mkOption {
       type = types.bool;
       default = false;
@@ -84,7 +88,7 @@ let
       "lnNode": "Node",
       "lnImplementation": "${if isLnd then "LND" else "CLT"}",
       "Authentication": {
-        ${optionalString (isLnd && cfg.loop)
+        ${optionalString (isLnd && lndLoopEnabled)
           ''"swapMacaroonPath": "${lightning-loop.dataDir}/${bitcoind.network}",''
          }
         "macaroonPath": "${if isLnd
@@ -104,7 +108,7 @@ let
         ${optionalString (cfg.extraCurrency != null)
           ''"currencyUnit": "${cfg.extraCurrency}",''
          }
-        ${optionalString (isLnd && cfg.loop)
+        ${optionalString (isLnd && lndLoopEnabled)
           ''"swapServerUrl": "https://${nbLib.addressWithPort lightning-loop.restAddress lightning-loop.restPort}",''
          }
         "lnServerUrl": "https://${
@@ -116,8 +120,8 @@ let
     }
   '';
 
-  nodes' = optional cfg.nodes.clightning (node { isLnd = false; index = 1; }) ++
-           optional cfg.nodes.lnd        (node { isLnd = true;  index = 2; });
+  nodes' = optional cfg.nodes.clightning.enable (node { isLnd = false; index = 1; }) ++
+           optional cfg.nodes.lnd.enable        (node { isLnd = true;  index = 2; });
 
   nodes = if cfg.nodes.reverseOrder then reverseList nodes' else nodes';
 
@@ -140,21 +144,23 @@ let
     lnd
     clightning-rest
     lightning-loop;
+
+  lndLoopEnabled = cfg.nodes.lnd.enable && cfg.nodes.lnd.loop;
 in {
   inherit options;
 
   config = mkIf cfg.enable {
     assertions = [
-      { assertion = cfg.nodes.clightning || cfg.nodes.lnd;
+      { assertion = cfg.nodes.clightning.enable || cfg.nodes.lnd.enable;
         message = ''
-          RTL: At least one of `nodes.lnd` or `nodes.clightning` must be `true`.
+          RTL: At least one of `nodes.lnd.enable` or `nodes.clightning.enable` must be `true`.
         '';
       }
     ];
 
-    services.lnd.enable = mkIf cfg.nodes.lnd true;
-    services.lightning-loop.enable = mkIf cfg.loop true;
-    services.clightning-rest.enable = mkIf cfg.nodes.clightning true;
+    services.lnd.enable = mkIf cfg.nodes.lnd.enable true;
+    services.lightning-loop.enable = mkIf lndLoopEnabled true;
+    services.clightning-rest.enable = mkIf cfg.nodes.clightning.enable true;
 
     systemd.tmpfiles.rules = [
       "d '${cfg.dataDir}' 0770 ${cfg.user} ${cfg.group} - -"
@@ -164,8 +170,8 @@ in {
 
     systemd.services.rtl = rec {
       wantedBy = [ "multi-user.target" ];
-      requires = optional cfg.nodes.clightning "clightning-rest.service" ++
-                 optional cfg.nodes.lnd "lnd.service";
+      requires = optional cfg.nodes.clightning.enable "clightning-rest.service" ++
+                 optional cfg.nodes.lnd.enable "lnd.service";
       after = requires;
       environment.RTL_CONFIG_PATH = cfg.dataDir;
       serviceConfig = nbLib.defaultHardening // {
@@ -174,7 +180,7 @@ in {
             <${configFile} sed "s|@multiPass@|$(cat ${secretsDir}/rtl-password)|" \
               > '${cfg.dataDir}/RTL-Config.json'
           '')
-        ] ++ optional cfg.nodes.lnd
+        ] ++ optional cfg.nodes.lnd.enable
           (nbLib.rootScript "rtl-copy-macaroon" ''
             install -D -o ${cfg.user} -g ${cfg.group} ${lnd.networkDir}/admin.macaroon \
               '${cfg.dataDir}/macaroons/admin.macaroon'
@@ -195,8 +201,8 @@ in {
       group = cfg.group;
       extraGroups =
         # Reads cert and macaroon from the clightning-rest datadir
-        optional cfg.nodes.clightning clightning-rest.group ++
-        optional cfg.loop lnd.group;
+        optional cfg.nodes.clightning.enable clightning-rest.group ++
+        optional lndLoopEnabled lnd.group;
     };
     users.groups.${cfg.group} = {};
 
diff --git a/test/tests.nix b/test/tests.nix
index dceb56d..be0852d 100644
--- a/test/tests.nix
+++ b/test/tests.nix
@@ -62,14 +62,20 @@ let
       tests.clightning-rest = cfg.clightning-rest.enable;
 
       tests.rtl = cfg.rtl.enable;
-      services.rtl.nodes.lnd = mkDefault true;
-      services.rtl.nodes.clightning = mkDefault true;
-      services.rtl.loop = mkIf cfg.rtl.nodes.lnd (mkDefault true);
+      services.rtl = {
+        nodes = {
+          lnd = {
+            enable = mkDefault true;
+            loop = mkDefault true;
+          };
+          clightning.enable = mkDefault true;
+        };
+        extraCurrency = mkDefault "CHF";
+      };
       # Use a simple, non-random password for manual web interface tests
       nix-bitcoin.generateSecretsCmds.rtl = mkIf cfg.rtl.enable (mkForce ''
         echo a > rtl-password
       '');
-      services.rtl.extraCurrency = mkDefault "CHF";
 
       tests.spark-wallet = cfg.spark-wallet.enable;