anchor.diff:        sha256 = "1cshlfmhph8dl3vgvn37imvp2b7xs2cx1r1ifp5js5psvhycrbz3";
       };
       description = "Port of Dolphin to libretro";
  +    license = gpl2Plus;
   
       extraBuildInputs = [
         cmake curl mesa pcre pkgconfig sfml miniupnpc
  
positive.code:       sha256 = "1k4b7g50ajzchjrm6d3v68hvri4k3hzvacn2l99i5yq3hxp7vs7x";
      };
      description = "Port of Mednafen's PSX Engine core to libretro";
    }).override {
      buildPhase = "make";
      name = "beetle-psx";
  
negative.code:       sha256 = "0blfvq28hgv9kkpijd8c9d9sa5g2qr448clwi7wrj8kqfdnrr8m1";
      };
      description = "Port of MAME to libretro";
      license = gpl2Plus;
  
      extraBuildInputs = [ alsaLib mesa portaudio python27 xorg.libX11 ];
    }).override {
  