slate/.babelrc

{
  "presets": [
    [
      "next/babel",
      {
        "transform-runtime": {
          "useESModules": false
        }
      }
    ],
    "@emotion/babel-preset-css-prop"
  ],
  "plugins": [
    [
      "module-resolver",
      {
        "alias": {
          "~": "./"
        }
      }
    ]
  ]
}