anchor.diff:    };
     services.udev.extraRules = "ATTRS{idVendor}==\"27b8\", ATTRS{idProduct}==\"01ed\", MODE:=\"666\", GROUP=\"plugdev\"\n";
   
  -  nix.nixPath = [
  -      "nixpkgs=${nixpkgs}"
  -    ];
   
     services.xserver.layout = "us";
   
  
positive.code:     networkmanager.enable = true;
    };
    programs.nm-applet.enable = true;
  
    hardware.bluetooth.enable = true;
    services.blueman.enable = true;
  
negative.code:     shell = pkgs.zsh;
    };
    nix = {
      nixPath = [
          "nixpkgs=${nixpkgs}"
      ];
      extraOptions = ''
        experimental-features = nix-command flakes
      '';
  