Update Cfg and add proxy/wsl

modules/shared/syscfg/default.nix

@@ -14,10 +14,6 @@ in with lib; {
       type = types.enum [ "nixos" "macos" "home" ];
       default = "nixos";
     };
-    system = mkOption {
-      type = types.enum [ "x86_64-linux" "x86_64-darwin" "-" ];
-      default = "x86_64-linux";
-    };
     defaultUser = mkOption { type = types.str; };
     make = import ./make.nix {inherit lib;};
     net = import ./net.nix  {inherit lib;};
@@ -32,5 +28,6 @@ in with lib; {
       type = types.oneOf [ types.bool (types.submodule { options = import ./server.nix {inherit lib;}; }) ];
       default = false;
     };
+    extra = import ./extra.nix {inherit lib;};
   };
 }