anchor.diff:      sha256 = "1sakj9a2q05brpd7lkqxi8q30bccycdzd96ns00s6jbxrzjlijkm";
     };
   
  +  patches = [
  +    ./crack-attack-1.1.14-gcc43.patch
  +    ./crack-attack-1.1.14-glut.patch
  +  ];
  +
  +  configureFlags = [ "--enable-sound=yes" ];
  +
     nativeBuildInputs = [ pkgconfig ];
  -  buildInputs = [ gtk2 freeglut SDL libGLU_combined libXi libXmu ];
  +  buildInputs = [ gtk2 freeglut SDL SDL_mixer libGLU_combined libXi libXmu ];
   
     hardeningDisable = [ "format" ];
  +  enableParallelBuilding = true;
   
     meta = {
       description = "A fast-paced puzzle game inspired by the classic Super NES title Tetris Attack!";
  
positive.code:     platforms = stdenv.lib.platforms.linux;
      maintainers = [ stdenv.lib.maintainers.piotr ];
    };
  
    patches = [
      ./crack-attack-1.1.14-gcc43.patch
      ./crack-attack-1.1.14-glut.patch
    ];
  }
  
negative.code: { stdenv, fetchurl, pkgconfig, gtk2, freeglut, SDL, SDL_mixer, libGLU_combined, libXi, libXmu }:
  
  stdenv.mkDerivation {
    name = "crack-attack-1.1.14";
  