anchor.diff:  
     nativeBuildInputs = [
       cmake
  +    ninja
       wrapQtAppsHook
     ];
   
  
positive.code: 
    NIX_CFLAGS_COMPILE = [
      "-Wno-error=misleading-indentation"
    ];
  
    meta = with lib; {
      description = "GUI Firewall Management Application";
      homepage    = "https://github.com/fwbuilder/fwbuilder";
      license     = licenses.gpl2;
      platforms   = platforms.linux;
      maintainers = [ maintainers.elatov ];
    };
  }
  
negative.code: , stdenv
  , fetchFromGitHub
  , cmake
  , ninja
  , wrapQtAppsHook
  , wayland
  , wayland-protocols
  