nixos/home/desktop/waybar/modules/network.compact.nix

{
  format-wifi = "({signalStrength}%) 󰖩";
  format-ethernet = "󰈁";
  tooltip-format = "{essid}";
  format-linked = "(No IP) 󰈁";
  format-disconnected = "󰈂";
  on-click = "nm-connection-editor";
}