metamask-extension/lavamoat/node/policy-override.json

{
  "resources": {
    "node-sass": {
      "native": true
    },
    "module-deps": {
      "packages": {
        "loose-envify": true
      }
    },
    "@babel/core": {
      "packages": {
        "<root>": true,
        "@babel/preset-env": true,
        "@babel/preset-react": true,
        "@babel/plugin-transform-runtime": true,
        "@babel/plugin-proposal-class-properties": true,
        "@babel/plugin-proposal-object-rest-spread": true,
        "@babel/plugin-proposal-optional-chaining": true,
        "@babel/plugin-proposal-nullish-coalescing-operator": true
      }
    },
    "sass": {
      "env": "unfrozen",
      "builtin": {
        "url": true
      },
      "globals": {
        "Buffer": true
      }
    }
  }
}