waybar: specify hwmon path via confgen

.config/waybar/config.cgt

@@ -37,7 +37,7 @@
     },
     "temperature": {
         // "thermal-zone": 2,
-        // "hwmon-path": "/sys/class/hwmon/hwmon2/temp1_input",
+        "hwmon-path": "<% opt.cpu_temp_hwmon %>",
         "critical-threshold": 80,
         // "format-critical": "{temperatureC}°C {icon}",
         "format": "{temperatureC}°C {icon}",

cg_opts.lua

@@ -22,6 +22,9 @@ opts.cursor = {
     size = 24,
 }
 
+-- hwmon temperature path for CPU temp used by waybar
+opts.cpu_temp_hwmon = "/sys/class/hwmon/hwmon0/temp1_input"
+
 -- used in waybar config
 opts.wayland_compositor = nil