dotfiles/.config/karabiner/assets/complex_modifications/ajet_config.json

{
  "title": "Ajet's Config",
  "rules": [
    {
      "description": "forward delete",
      "manipulators": [
          {
            "type": "basic",
            "from": {
                "simultaneous": [
                    {
                        "key_code": "equal_sign"
                    },
                    {
                        "key_code": "delete_or_backspace"
                    }
                ],
                "modifiers": {
                    "optional": ["any"]
                }
            },
            "to": [
                {
                    "key_code": "delete_forward"
                }
            ]
        }
      ]
    }
  ]
}