.watchmanconfig

{
  "__comment": "On macOS the first 8 items listed in ignore_dirs can be accelerated at the OS level. See https://facebook.github.io/watchman/docs/config.html#ignore_dirs", 
  "ignore_dirs": [
    "packages/mobile/android/app/build",
    "packages/mobile/ios/build",
    "packages/mobile/e2e/artifacts"
  ]
}