anchor.diff:    # services.xserver.desktopManager.plasma5.enable = true;
   
     # Define a user account. Don't forget to set a password with ‘passwd’.
  -   programs.zsh.enable = true; 
  -   users.users.loki = {
  -     isNormalUser = true;
  -     shell = pkgs.zsh;
  -     extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
  -   };
  +  programs.zsh.enable = true; 
  +  users.users.loki = {
  +    isNormalUser = true;
  +    shell = pkgs.zsh;
  +    extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
  +  };
  +  security.sudo.enable = true;
  +  security.sudo.extraConfig = ''
  +    %wheel ALL=(root) NOPASSWD: ALL
  +  '';
   
     # This value determines the NixOS release from which the default
     # settings for stateful data, like file locations and database versions
  
positive.code: 
    # Enable the OpenSSH daemon.
    services.openssh.enable = true;
  
    # Open ports in the firewall.
    # networking.firewall.allowedTCPPorts = [ ... ];
  
negative.code:   # List packages installed in system profile. To search, run:
    # $ nix search wget
     environment.systemPackages = with pkgs; [
       wget vim git zsh curl python3
     ];
  
    # Some programs need SUID wrappers, can be configured further or are
  