hl2_ep2_content/materials/props/combine_display01c.vmt

"UnLitTwoTexture"
{
	"$basetexture" "Props/combine_display01c"
	"$surfaceprop" "glass"
	"$texture2"	"dev/dev_scanline"
	"Proxies"
	{

		"TextureScroll"
		{
			"texturescrollvar" "$texture2transform"
			"texturescrollrate" 3
			"texturescrollangle" 90
		}
}
}