anchor.diff:  
       security.sudo.configFile =
         ''
  -        # Don't edit this file. Set the NixOS option ‘security.sudo.configFile’ instead.
  +        # Don't edit this file. Set the NixOS options ‘security.sudo.configFile’
  +        # and security.sudo.extraConfig instead.
   
           # Environment variables to keep for root and %wheel.
           Defaults:root,%wheel env_keep+=TERMINFO_DIRS
  
positive.code: 
          # Users in the "wheel" group can do anything.
          %wheel      ALL=(ALL) ${if cfg.wheelNeedsPassword then "" else "NOPASSWD: ALL, "}SETENV: ALL
        '';
  
      security.setuidPrograms = [ "sudo" "sudoedit" ];
  
negative.code:           <filename>sudoers</filename> file.
          '';
      };
  
      security.sudo.extraConfig = mkOption {
        type = types.lines;
        default = "";
        description = ''
          Extra configuration text appended to <filename>sudoers</filename>.
        '';
      };
    };
  
  
  