shell-things/conf/waybar/config.json

{
    "layer": "top",
    "position": "left",
    "modules-left": ["sway/workspaces", "sway/mode"],
    "modules-right": ["cpu", "memory", "battery", "pulseaudio", "sway/language", "network", "bluetooth", "tray", "clock"],
    "sway/window": {
        "max-length": 50
    },
    "cpu": {
        "format": "CPU {usage}%"
    },
    "memory": {
        "format": "RAM {percentage}%"
    },
"bluetooth": {
    "format": "BT {status}",
    "format-connected": "BT {device_alias}",
    "format-connected-battery": "BT {device_alias} {device_battery_percentage}%"
    },
    "pulseaudio": {
        "format": "VOL {volume}%",
        "format-bluetooth": "BT VOL {volume}%"
    },
    "battery": {
        "states": {
            "warning": 45,
            "critical": 20
    },
        "format": "BAT {capacity}%"
    },
    "sway/language": {
        "format": "KBD {short} {variant}",
        "on-click": "swaymsg input type:keyboard xkb_switch_layout next"
    },
"network": {
	//"interface": "wlan0",
	"format": "{ifname}",
	"format-wifi": "{signalStrength}% {essid}",
	"format-ethernet": "{ifname} ",
	"format-disconnected": "", //An empty format will hide the module.
	"format-disconnected": "",
	"tooltip-format": "{ifname}",
	"tooltip-format-wifi": "{essid} ({signalStrength}%) ",
	"tooltip-format-ethernet": "{ifname} ",
	"tooltip-format-disconnected": "Disconnected",
	"max-length": 50
},
    "clock": {
        "format": "{:%a. %d.\n%b.\n%Y-%j\n%G-W%V-%u\n%F\n%H.%M.%S}"
    }
}