How to use the @nivo/sankey.SankeyDefaultProps.nodePaddingX function in @nivo/sankey

required: false,
        defaultValue: defaults.nodeSpacing,
        type: 'number',
        controlType: 'range',
        group: 'Nodes',
        controlOptions: {
            unit: 'px',
            min: 0,
            max: 60,
        },
    },
    {
        key: 'nodeInnerPadding',
        help: 'Node inner padding, distance from link, substracted from nodeThickness.',
        required: false,
        defaultValue: defaults.nodePaddingX,
        type: 'number',
        controlType: 'range',
        group: 'Nodes',
        controlOptions: {
            unit: 'px',
            min: 0,
            max: 20,
        },
    },
    {
        key: 'nodeBorderWidth',
        help: 'Node border width.',
        required: false,
        defaultValue: defaults.nodeBorderWidth,
        type: 'number',
        controlType: 'lineWidth',