anchor.diff:      makefile = "Makefile";
       makeFlags = [ "HAVE_HW=0" ];
       meta.platforms = [ "x86_64-linux" "aarch64-linux" ];
  -  }); in
  -    drv.override {
  -      name = "beetle-saturn-${drv.version}";
  -    };
  -
  -  beetle-saturn-hw = let drv = (mkLibRetroCore {
  +  };
  +
  +  beetle-saturn-hw = mkLibRetroCore {
       core = "mednafen-saturn-hw";
       src = getCoreSrc "beetle-saturn";
       description = "Port of Mednafen's Saturn core to libretro";
  
positive.code: }:
  
  let
  
    d2u = lib.replaceChars [ "-" ] [ "_" ];
  
    mkLibRetroCore =
  
negative.code:     license = gpl2;
    };
  
    bsnes-mercury = mkLibRetroCore {
      core = "bsnes-mercury-accuracy";
      src = getCoreSrc "bsnes-mercury";
      description = "Fork of bsnes with HLE DSP emulation restored";
      license = gpl3;
      makefile = "Makefile";
      makeFlags = [ "PROFILE=accuracy" ];
    };
  
    citra = mkLibRetroCore rec {
      core = "citra";
  