anchor.diff:  , gsettings-desktop-schemas
   , glib
   , makeWrapper
  -, python2
   , python3
   , SystemConfiguration
   , CoreFoundation
  
positive.code:     sha256 = "10swd3x576pinx33iwsbd4h15fbh2snmfxzcmab4c56nb08qlbrs";
    };
  
    outputs = [ "out" "dev" "py2" "py3" ];
  
    nativeBuildInputs = [
      pkgconfig
  
negative.code: 
    buildInputs = [
      pcre
      python3
      zlib
    ] ++ (if stdenv.hostPlatform.isDarwin then [
  