$utilities: map-merge(
  $utilities,
  (
    "font-variant-numeric": (
      property: font-variant-numeric,
      class: null,
      variants: font-variant-numeric,
      values: (
        "normal-nums": normal,
        "ordinal": ordinal,
        "slashed-zero": slashed-zero,
        "lining-nums": lining-nums,
        "oldstyle-nums": oldstyle-nums,
        "proportional-nums": proportional-nums,
        "tabular-nums": tabular-nums,
        "diagonal-fractions": diagonal-fractions,
        "stacked-fractions": stacked-fractions,
      ),
    ),
  )
);