anchor.diff:      xorg.libICE libGLU_combined nasm libvpx python
     ];
   
  -  preConfigure = "
  +  preConfigure = ''
       export GST_PLUGIN_PATH_1_0=$out/lib/gstreamer-1.0
       mkdir -p $GST_PLUGIN_PATH_1_0
  -    ";
  -  configureFlags = "--disable-builtin-libvpx --with-gstreamer-api=1.0";
  +  '';
   
     meta = {
       homepage = https://gstreamer.freedesktop.org;
  
positive.code: 
    outputs = [ "out" "dev" ];
  
    nativeBuildInputs = [ pkgconfig bzip2 ];
  
    buildInputs = [
      gstreamer gst-plugins-base gst-plugins-bad libva wayland libdrm udev
  
negative.code: { stdenv, fetchurl, meson, ninja, pkgconfig, gst-plugins-base, bzip2, libva, wayland
  , libdrm, udev, xorg, libGLU_combined, yasm, gstreamer, gst-plugins-bad, nasm
  , libvpx, python
  }:
  