How to use the @nivo/network.NetworkDefaultProps.layers function in @nivo/network

key: 'linkColor',
        group: 'Links',
        type: 'string | (link: Link) => string',
        help: `Control links' color.`,
        defaultValue: NetworkDefaultProps.linkColor,
        controlType: 'inheritedColor',
        controlOptions: {
            inheritableProperties: ['source.color', 'target.color'],
        },
    },
    {
        key: 'layers',
        group: 'Customization',
        help: 'Defines the order of layers and add custom layers.',
        required: false,
        defaultValue: NetworkDefaultProps.layers,
    },
    ...motionProperties(['svg'], NetworkDefaultProps),
]

export const groups = groupProperties(props)