@function each($invert-config) {
  @each $key, $invert in $invert-config {
    $invert-config: map.set(
      $invert-config,
      $key,
      (
        --bs-invert: invert($invert),
      )
    );
  }
  @return $invert-config;
}

$utilities: map-merge(
  $utilities,
  (
    "invert": (
      property: --bs-invert,
      class: invert,
      variants: invert,
      values: each($invert-config),
    ),
  )
);