simple tilestache configuration for using with Mapnik

{
    "cache":
    {
        "name": "Multi",
        "tiers":
        [
            {"name": "Test"},
            {"name": "Memcache"},
            {"name": "Disk", "path": "/tmp/stache"}
        ]
    },

    "layers":
    {
        "tiles":
        {
            "provider":
            {
                "name": "mapnik",
                "mapfile": "/opt/mapnik-stylesheets/osm.xml"
            },

            "projection": "spherical mercator"
        }
    }
}