{
  "description": "enable simple birman layout",
  "manipulators": [
    {
      "conditions": [
        {
          "input_sources": [{ "input_source_id": "com.apple.keylayout.Russian" }],
          "type": "input_source_if"
        }
      ],
      "from": {
        "key_code": "right_option",
        "modifiers": { "optional": ["any"] }
      },
      "to": [
        {
          "set_variable": {
            "name": "input_source_was_russian",
            "value": 1
          }
        },
        {
          "set_variable": {
            "name": "input_source_was_colemak",
            "value": 0
          }
        },
        { "select_input_source": { "input_source_id": "org.unknown.keylayout.simplebirman" } }
      ],
      "to_after_key_up": [{ "select_input_source": { "input_source_id": "com.apple.keylayout.Russian" } }],
      "to_if_alone": [],
      "type": "basic"
    },
    {
      "conditions": [
        {
          "input_sources": [{ "input_source_id": "com.apple.keylayout.Colemak" }],
          "type": "input_source_if"
        }
      ],
      "from": {
        "key_code": "right_option",
        "modifiers": { "optional": ["any"] }
      },
      "to": [
        {
          "set_variable": {
            "name": "input_source_was_russian",
            "value": 0
          }
        },
        {
          "set_variable": {
            "name": "input_source_was_colemak",
            "value": 1
          }
        },
        { "select_input_source": { "input_source_id": "org.unknown.keylayout.simplebirman" } }
      ],
      "to_after_key_up": [{ "select_input_source": { "input_source_id": "com.apple.keylayout.Colemak" } }],
      "to_if_alone": [],
      "type": "basic"
    }
  ]
}