For checking runtime permission

Permission.Kt

val locationPermissionRequest = registerForActivityResult(
      ActivityResultContracts.RequestMultiplePermissions()) { permissions ->
      when {
        permissions.getOrDefault(Manifest.permission.ACCESS_FINE_LOCATION, false) -> {
          // Precise location access granted.
        }
        permissions.getOrDefault(Manifest.permission.ACCESS_COARSE_LOCATION, false) -> {
          // Only approximate location access granted.
        }
        else -> {
          // No location access granted.
        }
      }
    }
// …
// Before you perform the actual permission request, check whether your app
// already has the permissions, and whether your app needs to show a permission
// rationale dialog. For more details, see Request permissions.
    locationPermissionRequest.launch(arrayOf(
      Manifest.permission.ACCESS_FINE_LOCATION,
      Manifest.permission.ACCESS_COARSE_LOCATION))