anchor.diff:  
     buildInputs = [
       expat
  +    flac
       fontconfig
       freetype
       fribidi
  
positive.code: , fetchpatch
  , cmake
  , expat
  , fontconfig
  , freetype
  , fribidi
  
negative.code:     maintainers = [ maintainers.AndersonTorres ];
      platforms = platforms.linux;
    };
  })
  