remove bridge from bolty

nixos/boxes/bolty/default.nix

@@ -4,10 +4,7 @@
   inputs,
   lib,
   ...
-}: let
-  physicalInterface = "enp4s0";
-  bridgeInterface = "br0";
-in {
+}: {
   imports = [
     ./bolty-boot.nix
     ./real-hardware.nix
@@ -20,30 +17,7 @@ in {
   ];
   boot.binfmt.emulatedSystems = ["aarch64-linux"];
   programs.ccache.enable = true;
-  networking = {
-    hostName = "bolty";
-    useDHCP = false;
-    defaultGateway = {
-      address = "10.0.0.1";
-      interface = "${bridgeInterface}";
-    };
-    nameservers = ["91.239.100.100" "89.233.43.71" "1.1.1.1"];
-    interfaces = {
-      "${physicalInterface}" = {
-        useDHCP = false;
-        wakeOnLan.enable = true;
-      };
-      "${bridgeInterface}" = {
-        ipv4.addresses = [
-          {
-            "address" = "10.0.0.8";
-            "prefixLength" = 24;
-          }
-        ];
-      };
-    };
-    bridges = {"${bridgeInterface}".interfaces = ["${physicalInterface}"];};
-  };
+  networking.hostName = "bolty";
   boot.kernelModules = ["kvm_amd"];
   virtualisation = {
     libvirtd = {