.dotfiles/.config/waybar/modules/power-profiles-daemon.jsonc

{
    "power-profiles-daemon": {
        "format": "{icon}",
        "tooltip-format": "Power profile: {profile}\nDriver: {driver}",
        "tooltip": true,
        "format-icons": {
            "default": "",
            "performance": "",
            "balanced": "",
            "power-saver": ""
        }
    }
}