diff --git a/nixos/common/zerotier.nix b/nixos/common/zerotier.nix
index 117e393..7c9e6ad 100644
--- a/nixos/common/zerotier.nix
+++ b/nixos/common/zerotier.nix
@@ -1,7 +1,7 @@
 {...}: {
   services.zerotierone = {
     enable = true;
-    joinNetworks = ["<network-id>"];
+    joinNetworks = ["23992b9a659115b6"];
   };
 
   networking = {
diff --git a/nixos/flake.lock b/nixos/flake.lock
index 3537782..56bedad 100644
--- a/nixos/flake.lock
+++ b/nixos/flake.lock
@@ -10,11 +10,11 @@
         "systems": "systems"
       },
       "locked": {
-        "lastModified": 1745630506,
-        "narHash": "sha256-bHCFgGeu8XjWlVuaWzi3QONjDW3coZDqSHvnd4l7xus=",
+        "lastModified": 1747575206,
+        "narHash": "sha256-NwmAFuDUO/PFcgaGGr4j3ozG9Pe5hZ/ogitWhY+D81k=",
         "owner": "ryantm",
         "repo": "agenix",
-        "rev": "96e078c646b711aee04b82ba01aefbff87004ded",
+        "rev": "4835b1dc898959d8547a871ef484930675cb47f1",
         "type": "github"
       },
       "original": {
@@ -52,11 +52,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1746729224,
-        "narHash": "sha256-9R4sOLAK1w3Bq54H3XOJogdc7a6C2bLLmatOQ+5pf5w=",
+        "lastModified": 1747742835,
+        "narHash": "sha256-kYL4GCwwznsypvsnA20oyvW8zB/Dvn6K5G/tgMjVMT4=",
         "owner": "nix-community",
         "repo": "disko",
-        "rev": "85555d27ded84604ad6657ecca255a03fd878607",
+        "rev": "df522e787fdffc4f32ed3e1fca9ed0968a384d62",
         "type": "github"
       },
       "original": {
@@ -127,11 +127,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1742568034,
-        "narHash": "sha256-QaMEhcnscfF2MqB7flZr+sLJMMYZPnvqO4NYf9B4G38=",
+        "lastModified": 1747663185,
+        "narHash": "sha256-Obh50J+O9jhUM/FgXtI3he/QRNiV9+J53+l+RlKSaAk=",
         "owner": "nix-community",
         "repo": "nixos-generators",
-        "rev": "42ee229088490e3777ed7d1162cb9e9d8c3dbb11",
+        "rev": "ee07ba0d36c38e9915c55d2ac5a8fb0f05f2afcc",
         "type": "github"
       },
       "original": {
@@ -142,11 +142,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1746576598,
-        "narHash": "sha256-FshoQvr6Aor5SnORVvh/ZdJ1Sa2U4ZrIMwKBX5k2wu0=",
+        "lastModified": 1747728033,
+        "narHash": "sha256-NnXFQu7g4LnvPIPfJmBuZF7LFy/fey2g2+LCzjQhTUk=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "b3582c75c7f21ce0b429898980eddbbf05c68e55",
+        "rev": "2f9173bde1d3fbf1ad26ff6d52f952f9e9da52ea",
         "type": "github"
       },
       "original": {
diff --git a/nixos/server/premhome-gc1/configuration.nix b/nixos/server/premhome-gc1/configuration.nix
index 9b3d836..72b1d1a 100644
--- a/nixos/server/premhome-gc1/configuration.nix
+++ b/nixos/server/premhome-gc1/configuration.nix
@@ -2,10 +2,18 @@
   config,
   pkgs,
   ...
-}: {
-  imports = [../../common/users.nix ../../common/zerotier.nix ../../common/k3s.nix];
+}:
+{
+  imports = [
+    ../../common/users.nix
+    ../../common/zerotier.nix
+    ../../common/k3s.nix
+  ];
   nix = {
-    settings.experimental-features = ["nix-command" "flakes"];
+    settings.experimental-features = [
+      "nix-command"
+      "flakes"
+    ];
   };
 
   nixpkgs.config.allowUnfree = true;
@@ -38,10 +46,17 @@
   ];
 
   networking = {
-    nameservers = [ "1.1.1.1" "8.8.8.8" ];
+    nameservers = [
+      "1.1.1.1"
+      "8.8.8.8"
+    ];
     firewall = {
       enable = true;
-      allowedTCPPorts = [22 80 443];
+      allowedTCPPorts = [
+        22
+        80
+        443
+      ];
     };
     interfaces.ens3 = {
       ipv4 = {