{
    "debounce_time": 500,
    "groups": [
        {
            "group_id": "mpris",
            "sequences": [
                { "keys": ["next"], "action": "mpris-ctl next" },
                { "keys": ["prev"], "action": "mpris-ctl prev" },
                { "keys": ["play"], "action": "mpris-ctl play" },
                { "keys": ["pause"], "action": "mpris-ctl pause" },
                { "keys": ["volup"], "action": "amixer set Master 10%+ unmute" },
                { "keys": ["voldown"], "action": "amixer set Master 10%- unmute" },
                { "keys": ["next", "next"], "action": "mpris-ctl --player=firefox toggle" },
                { "keys": ["next", "prev"], "action": "mpris-ctl --player=spotify toggle" }
            ]
        }
    ]
}