[microvm] rm duplicate option

machines/durruti/host_config.nix

@@ -19,14 +19,6 @@ in
         default = "";
         description = lib.mdDoc "ip of nix container provided for malo"; 
       };
-
-      microvm = {
-        enableHostBridge = mkOption {
-          default = false;
-          type = types.bool;
-          description = lib.mdDoc "Setup bridge device for microvms.";
-        };
-      };
     };
   };
 
@@ -52,36 +44,5 @@ in
       enableACME= true;
       locations."/".proxyPass = "http://${cfg.host_ip}:80";
     };
-
-    systemd.network = mkIf cfg.microvm.enableHostBridge {
-      enable = true;
-      # create a bride device that all the microvms will be connected to
-      netdevs."10-microvm".netdevConfig = {
-        Kind = "bridge";
-        Name = "microvm";
-      };
-
-      networks."10-microvm" = {
-        matchConfig.Name = "microvm";
-        networkConfig = {
-          DHCPServer = true;
-          IPv6SendRA = true;
-        };
-        addresses = [ {
-          Address = "10.0.0.1/24";
-        } {
-          Address = "fd12:3456:789a::1/64";
-        } ];
-        ipv6Prefixes = [ {
-          Prefix = "fd12:3456:789a::/64";
-        } ];
-      };
-
-      # connect the vms to the bridge
-      networks."11-microvm" = {
-        matchConfig.Name = "vm-*";
-        networkConfig.Bridge = "microvm";
-      };
-    };
   };
 }