"custom/wallchange": {
        "format": "{}",
        "rotate": ${r_deg},
        "exec": "echo ; echo 󰆊 switch wallpaper",
        "on-click": "${ScrDir}/swwwallpaper.sh -n",
        "on-click-right": "${ScrDir}/swwwallpaper.sh -p",
        "on-click-middle": "sleep 0.1 && ${ScrDir}/swwwallselect.sh",
        "interval" : 86400, // once every day
        "tooltip": true
    },