anchor.diff: -{ stdenv, fetchFromGitHub, libpng, pkgconfig, SDL, freetype, zlib }:
  +{ stdenv, fetchFromGitHub, desktop-file-utils, libpng
  +, pkgconfig, SDL, freetype, zlib }:
   
   stdenv.mkDerivation rec {
   
  
positive.code:     "prefix=/"
    ];
  
    meta = with stdenv.lib; {
      description = "A complete emulation of CPC464, CPC664 and CPC6128";
      homepage = "https://github.com/ColinPitrat/caprice32";
  
negative.code:     sha256 = "0hng5krwgc1h9bz1xlkp2hwnvas965nd7sb3z9mb2m6x9ghxlacz";
    };
  
    nativeBuildInputs = [ desktop-file-utils pkgconfig ];
    buildInputs = [ libpng SDL freetype zlib ];
  
    makeFlags = [
  