defaults: cleanup

defaults/default.nix

@@ -12,10 +12,15 @@ in
   imports = [
     ./jp.nix
     ./plasma.nix
+    ./browsers.nix
+
     ./tmux.nix
     ./git.nix
     ./shell.nix
-    ./browsers.nix
+
+    ./nix.nix
+    ./lix.nix
+    ./system.nix
   ];
 
   options.nixowos.${name} = {
@@ -26,10 +31,15 @@ in
     nixowos.${name} = lib.mkDefault {
       jp.enable = true;
       plasma.enable = config.services.desktopManager.plasma6.enable;
+      browers.enable = true;
+
       tmux.enable = true;
       git.enable = true;
       shell.enable = true;
-      browers.enable = true;
+
+      nix.enable = true;
+      lix.enable = true;
+      system.enable = true;
     };
   };
 }