incus now behind enable flag

modules/nixos/common/incus.nix

@@ -1,9 +1,17 @@
 {
-
+  lib,
+  config,
+  pkgs,
+  ...
+}:
+{
+  options.iscontainer.enable = lib.mkEnableOption "iscontainer" // {
+    default = true;
+  };
+  config = lib.mkIf config.iscontainer.enable {
     systemd.network = {
       enable = true;
       networks."50-eth0" = {
-
         matchConfig.Name = "eth0";
         networkConfig = {
           DHCP = "ipv4";
@@ -14,21 +22,10 @@
     };
 
     networking = {
-    #   firewall = {
       firewall.enable = false;
-    #     interfaces = {
-    #       ygg0 = {
-    #         allowedTCPPorts = [ 22 ];
-    #         allowedUDPPorts = [ ];
-    #       };
-    #     };
-
-    #     # Default deny policy for all interfaces (including ygg0)
-    #     allowedTCPPorts = [ ];
-    #     allowedUDPPorts = [ ];
-    #   };
       dhcpcd.enable = false;
       useDHCP = false;
       useHostResolvConf = false;
     };
+  };
 }