Mastodon 4.0.2 hide posts with no alt text

custom.css

/* hides everything inside the status wrapper */
.item-list>article:has(.media-gallery__item img:not([alt])) .status__wrapper .status *{
  display: none;
}
/* lets you know it hid something */
.item-list>article:has(.media-gallery__item img:not([alt])) .status__wrapper .status:after{
  content:"Post hidden for lack of alt text"
}