diff --git a/hardware.nix b/hardware.nix
index 2c091b4..d29f2a0 100644
--- a/hardware.nix
+++ b/hardware.nix
@@ -40,8 +40,24 @@
 
   networking = {
     useDHCP = lib.mkDefault true;
-    interfaces.enp1s0.useDHCP = lib.mkDefault true;
-    interfaces.wlp3s0.useDHCP = lib.mkDefault true;
+    interfaces = {
+      enp1s0.useDHCP = lib.mkDefault true;
+      wlp3s0.useDHCP = lib.mkDefault true;
+      enp5s0f4u1u1c2 = {
+        useDHCP = false;
+        ipv4.addresses = [
+          {
+	    address = "192.168.0.21";
+	    prefixLength = 24;
+	  }
+        ];
+      };
+    };
+
+    defaultGateway = {
+      address = "192.168.0.5";
+      interface = "enp5s0f4u1u1c2";
+    };
   };
 
   nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";