settings.json

{
  "features": {
    "copilot": false
  },
  "theme": "One Light",
  "buffer_font_size": 13,
  "buffer_font_family": "MonoLisa Custom",
  "tab_size": 2,
  "language_overrides": {
    "Elixir": {
      "enable_language_server": false,
      "format_on_save": {
        "external": {
          "command": "mix",
          "arguments": [
            "format",
            "--stdin-filename",
            "{buffer_path}",
            "-"
          ]
        }
      }
    }
  }
}