Waybar : Add a warning for temperature.

home/config/waybar/config/default.nix

@@ -123,6 +123,7 @@ in {
 			on-click-right = "powersave toggle";
 		};
 		temperature = {
+			critical-threshold = 80;
 			format             = "{temperatureC}°C";
 			hwmon-path-abs     = "${config.setting.cpu.hwmon.path}";
 			input-filename     = "${config.setting.cpu.hwmon.file}";

home/config/waybar/style/Plugin.nix

@@ -64,6 +64,7 @@ in {
 		#pulseaudio.muted,
 		#pulseaudio.source-muted,
 		#battery.critical,
+		#temperature.critical,
 		#tray.needs-attention,
 		#custom-display.modified {
 			border-top: ${toString config.style.window.border}px solid #${config.style.color.accent};