modularize waybar config, TODO: styles

modules/waybar/temperature.nix

@@ -0,0 +1,19 @@
+{ lib, config, ... }:
+let 
+  name = "temperature";
+in
+{
+  options.modules.waybar.modules = import ./addname.nix lib name;
+  options.modules.waybar.${name} = {
+    enable = lib.mkEnableOption "enable ${name} waybar module";
+  };
+  config = lib.mkIf config.modules.waybar.${name}.enable {
+    programs.waybar.settings.mainbar."${name}" = {
+      thermal-zone = 2;
+      hwmon-path = "/sys/class/hwmon/hwmon3/temp1_input";
+      critical-threshold = 80;
+      format = "{temperatureC}°C {icon}";
+      format-icons = ["" "" ""];
+    };
+  };
+}