source $stdenv/setup
ensureDir $out/lib
ln -s /usr/lib/libGL.so.1 $out/lib/
ln -s /usr/lib/libGLcore.so.1 $out/lib/
ln -s /usr/lib/libnvidia-tls.so.1 $out/lib/
for i in $neededLibs; do
ln -s $i/lib/*.so* $out/lib/
done