$utilities: map-merge(
  $utilities,
  (
    "align-self": (
      property: align-self,
      class: self,
      variants: align-self,
      values: (
        "auto": auto,
        "start": flex-start,
        "end": flex-end,
        "center": center,
        "stretch": stretch,
      ),
    ),
  )
);