mapcomplete/assets/layers/home_location/home_location.json

{
    "id": "home_location",
    "description": "Meta layer showing the home location of the user",
    "minzoom": 0,
    "source": {
        "osmTags": "user:home=yes"
    },
    "mapRendering": [
        {
            "icon": {
                "render": "circle:white;./assets/svg/home.svg"
            },
            "iconSize": {
                "render": "20,20,center"
            },
            "location": "point"
        }
    ]
}