{nodes.length > 0 ? (
  <ForceGraph2D
    ref={fgRef}
    graphData={{ nodes, links }}
    nodeLabel="label"
    nodeAutoColorBy="wineName"
    nodeCanvasObject={paintNode}
    enableZoom={false}
    enablePan={false}
    enableNodeDrag={false}
    cooldownTicks={0}
  />
) : (
  <p className="text-gray-500">No blocks to display.</p>
)}