anchor.diff:      platforms = platforms.unix;
       broken = stdenv.isDarwin;
     };
  -}
  +})
   # TODO: a better way to organize the options
   # TODO: docbook (docbook-tools from RedHat mirrors should help)
  
positive.code:     libtool
      pkg-config
    ];
    buildInputs = [
      SDL2
      curl
  
negative.code: , wxGTK
  }:
  
  stdenv.mkDerivation (finalAttrs: {
    pname = "bochs";
    version = "2.7";
  
    src = fetchurl {
      url = "mirror://sourceforge/project/${finalAttrs.pname}/${finalAttrs.pname}/${finalAttrs.version}/${finalAttrs.pname}-${finalAttrs.version}.tar.gz";
      hash = "sha256-oBCrG/3HKsWgjS4kEs1HHA/r1mrx2TSbwNeWh53lsXo=";
    };
  
  