{
  "display": {
    "icon": {
      "id": "minecraft:villager_spawn_egg"
    },
    "title": "Snow Unemployed",
    "description": "Kill",
    "show_toast": true,
    "announce_to_chat": true,
    "hidden": false
  },
  "parent": "killallmobs:villager/snow/villager_snow_weaponsmith_1",
 "criteria": {
    "villager_snow_unemployed": {
      "trigger": "minecraft:player_killed_entity",
      "conditions": {
        "entity": {
          "type": "minecraft:villager",
            "nbt": "{VillagerData:{type:\"minecraft:snow\",profession:\"minecraft:none\"}}",
            "flags": {
              "is_baby": false
        }
        }
      }
    }
}
}