ActuallyAdditions/src/generated/resources/data/actuallyadditions/loot_modifiers/bat_loot.json

{
  "type": "actuallyadditions:bat_loot",
  "conditions": [
    {
      "condition": "minecraft:killed_by_player"
    },
    {
      "condition": "neoforge:loot_table_id",
      "loot_table_id": "minecraft:entities/bat"
    }
  ]
}