diff --git a/flake.lock b/flake.lock
index ea2322c..ad6b5c4 100644
--- a/flake.lock
+++ b/flake.lock
@@ -88,11 +88,11 @@
       },
       "locked": {
         "dir": "pkgs/firefox-addons",
-        "lastModified": 1766549013,
-        "narHash": "sha256-GTT+poVhfyQ3JoKIneAT8tZgUEt0KyC6jN6LewIDYLY=",
+        "lastModified": 1766203416,
+        "narHash": "sha256-UrIuqnXvM+73owAiq1zjHNtaWrv72wD1yKO6jTowhTQ=",
         "owner": "rycee",
         "repo": "nur-expressions",
-        "rev": "356637020672729e7d406e65cb2e72a633301aba",
+        "rev": "8b55bb199045aa79e2965b7482b04ee4773192e3",
         "type": "gitlab"
       },
       "original": {
@@ -160,11 +160,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1766553861,
-        "narHash": "sha256-ZbnG01yA3O8Yr1vUm3+NQ2qk9iRhS5bloAnuXHHy7+c=",
+        "lastModified": 1765979862,
+        "narHash": "sha256-/r9/1KamvbHJx6I40H4HsSXnEcBAkj46ZwibhBx9kg0=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "0999ed8f965bbbd991437ad9c5ed3434cecbc30e",
+        "rev": "d3135ab747fd9dac250ffb90b4a7e80634eacbe9",
         "type": "github"
       },
       "original": {
@@ -191,11 +191,11 @@
     },
     "nixos-hardware": {
       "locked": {
-        "lastModified": 1766568855,
-        "narHash": "sha256-UXVtN77D7pzKmzOotFTStgZBqpOcf8cO95FcupWp4Zo=",
+        "lastModified": 1764440730,
+        "narHash": "sha256-ZlJTNLUKQRANlLDomuRWLBCH5792x+6XUJ4YdFRjtO4=",
         "owner": "NixOS",
         "repo": "nixos-hardware",
-        "rev": "c5db9569ac9cc70929c268ac461f4003e3e5ca80",
+        "rev": "9154f4569b6cdfd3c595851a6ba51bfaa472d9f3",
         "type": "github"
       },
       "original": {
@@ -207,11 +207,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1766473571,
-        "narHash": "sha256-5G1NDO2PulBx1RoaA6U1YoUDX0qZslpPxv+n5GX6Qto=",
+        "lastModified": 1765838191,
+        "narHash": "sha256-m5KWt1nOm76ILk/JSCxBM4MfK3rYY7Wq9/TZIIeGnT8=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "76701a179d3a98b07653e2b0409847499b2a07d3",
+        "rev": "c6f52ebd45e5925c188d1a20119978aa4ffd5ef6",
         "type": "github"
       },
       "original": {
@@ -238,11 +238,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1766309749,
-        "narHash": "sha256-3xY8CZ4rSnQ0NqGhMKAy5vgC+2IVK0NoVEzDoOh4DA4=",
+        "lastModified": 1766070988,
+        "narHash": "sha256-G/WVghka6c4bAzMhTwT2vjLccg/awmHkdKSd2JrycLc=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "a6531044f6d0bef691ea18d4d4ce44d0daa6e816",
+        "rev": "c6245e83d836d0433170a16eb185cefe0572f8b8",
         "type": "github"
       },
       "original": {
@@ -294,11 +294,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1766289575,
-        "narHash": "sha256-BOKCwOQQIP4p9z8DasT5r+qjri3x7sPCOq+FTjY8Z+o=",
+        "lastModified": 1765836173,
+        "narHash": "sha256-hWRYfdH2ONI7HXbqZqW8Q1y9IRbnXWvtvt/ONZovSNY=",
         "owner": "Mic92",
         "repo": "sops-nix",
-        "rev": "9836912e37aef546029e48c8749834735a6b9dad",
+        "rev": "443a7f2e7e118c4fc63b7fae05ab3080dd0e5c63",
         "type": "github"
       },
       "original": {
@@ -382,11 +382,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1766369649,
-        "narHash": "sha256-8Z/4upd/AS7pU72QS3GesaWeTgM4VcrSf85bh9fxum8=",
+        "lastModified": 1766225876,
+        "narHash": "sha256-e7kkh5axo86jc7QRMnWYpHNf9hHbG53xMTzr5v63cjw=",
         "owner": "nix-community",
         "repo": "nix-vscode-extensions",
-        "rev": "94058abef65a5f2916f4d9da67d9966039366514",
+        "rev": "4ee8ee764ea5cf2fcb44684d04488b8f5e2115b7",
         "type": "github"
       },
       "original": {
diff --git a/modules/system/services/nebula/default.nix b/modules/system/services/nebula/default.nix
index 9ae8915..106328e 100644
--- a/modules/system/services/nebula/default.nix
+++ b/modules/system/services/nebula/default.nix
@@ -9,16 +9,13 @@ let
 
   hostname = config.networking.hostName;
 
-  nodes =
+  lighthouses =
     self.nixosConfigurations
     |> lib.filterAttrs (name: _: name != hostname)
     |> lib.attrValues
     |> lib.map (value: value.config.custom.services.nebula.node)
-    |> lib.filter (node: node.enable);
-
-  lighthouses = nodes |> lib.filter (node: node.isLighthouse);
-
-  routableNodes = nodes |> lib.filter (node: node.routableAddress != null);
+    |> lib.filter (nebula: nebula.enable)
+    |> lib.filter (nebula: nebula.isLighthouse);
 in
 {
   options.custom.services.nebula.node = {
@@ -31,15 +28,15 @@ in
       type = lib.types.nonEmptyStr;
       default = "";
     };
-    isLighthouse = lib.mkEnableOption "";
 
+    isLighthouse = lib.mkEnableOption "";
     routableAddress = lib.mkOption {
       type = lib.types.nullOr lib.types.nonEmptyStr;
       default = null;
     };
     routablePort = lib.mkOption {
       type = lib.types.nullOr lib.types.port;
-      default = if cfg.routableAddress != null then 47141 else null;
+      default = if cfg.isLighthouse then 47141 else null;
     };
 
     pubPath = lib.mkOption {
@@ -53,12 +50,7 @@ in
   };
 
   config = lib.mkIf cfg.enable {
-    meta.ports.udp = lib.optional (cfg.routablePort != null) cfg.routablePort;
-
-    assertions = lib.singleton {
-      assertion = cfg.isLighthouse -> cfg.routableAddress != null;
-      message = "'${hostname}' is a Nebula lighthouse, but routableAddress is not set. Lighthouses must be publicly reachable.";
-    };
+    meta.ports.udp = lib.optional (cfg.routablePort != 0) cfg.routablePort;
 
     sops.secrets."nebula/host-key" = {
       owner = config.users.users.nebula-main.name;
@@ -78,9 +70,8 @@ in
       lighthouses = lib.mkIf (!cfg.isLighthouse) (
         lighthouses |> lib.map (lighthouse: lighthouse.address)
       );
-
       staticHostMap =
-        routableNodes
+        lighthouses
         |> lib.map (lighthouse: {
           name = lighthouse.address;
           value = lib.singleton "${lighthouse.routableAddress}:${toString lighthouse.routablePort}";
@@ -103,7 +94,6 @@ in
       settings = {
         pki.disconnect_invalid = true;
         cipher = "aes";
-        logging.level = "warning";
       };
     };
   };