nvidia_x11: reintroduce libXv for nvidia-settings

It was dropped in 77986803a6.

pkgs/os-specific/linux/nvidia-x11/builder.sh

@@ -75,7 +75,7 @@ installPhase() {
         for i in nvidia-settings nvidia-smi; do
             cp $i $out/bin/$i
             patchelf --interpreter "$(cat $NIX_CC/nix-support/dynamic-linker)" \
-                --set-rpath $out/lib:$glPath $out/bin/$i
+                --set-rpath $out/lib:$programPath:$glPath $out/bin/$i
         done
 
         patchelf --set-rpath $glPath:$gtk3Path $out/lib/libnvidia-gtk3.so.*.*

pkgs/os-specific/linux/nvidia-x11/default.nix

@@ -49,6 +49,7 @@ stdenv.mkDerivation {
   # we don't support the gtk2 version
   gtk3Path = optionalString (!libsOnly) (makeLibraryPath
     [ gtk3 atk pango glib gdk_pixbuf cairo ] );
+  programPath = makeLibraryPath [ xlibs.libXv ];
 
   buildInputs = [ perl ];