anchor.diff:      sha256 = "f8c9dbc31bf549008486258ebfa328d3dbc749c0029c6168e46949c24cf19076";
     };
   
  +  nativeBuildInputs = [
  +    meson
  +    ninja
  +  ];
  +
     buildInputs = [
       libevdev
       libwacom
  
positive.code:     };
    };
  
    meta = with stdenv.lib; {
      description = "Library to handle input devices";
      homepage = http://www.freedesktop.org/wiki/Software/libinput;
      license = licenses.mit;
  
negative.code: { stdenv
  , fetchurl
  , lib
  , meson
  , ninja
  
  , libevdev
  , libwacom
  