Verify if sensors works before using it

home/Riva.nix

@@ -27,4 +27,5 @@
             ];
         };
     };
+    programs.alacritty.settings.font.size = 13;
 }

home/ags/files/config.js

@@ -21,6 +21,7 @@ const batteryIndicator = Widget.Box({
   ]: []
 })
 
+const sensorsAvailable = await Utils.execAsync(['sensors']).then(() => true).catch(() => false)
 
 const volumeIndicator = Widget.Button({
     on_clicked: () => audio.speaker.is_muted = !audio.speaker.is_muted,
@@ -216,11 +217,12 @@ function Right() {
       }),
       Widget.Label({
         class_name: "item blue",
-        label: Variable("", {
-          poll: [5000, 'sensors', out => out.split('\n')
-            .find(line => line.includes('Tctl') || line.includes('Package'))
-            .match(/[0-9.]*°C/)[0]],
-        }).bind(),
+        label: sensorsAvailable ? Variable("", {
+          poll: [5000, 'sensors', out => {
+            const match = out.split('\n').find(line => line.includes('Tctl') || line.includes('Package'))?.match(/[0-9.]*°C/);
+            return match ? match[0] : "N/A";
+          }],
+        }).bind() : "N/A",
       }),
       Widget.Button({
         class_name: "item",
@@ -244,7 +246,7 @@ function Bar(monitor = 0) {
     monitor,
     anchor: ["top", "left", "right"],
     exclusivity: "exclusive",
-    css: "font-size: " + (hyprland.monitors[monitor]["width"] > 1920? "1.2em;": "1em;"),
+    css: "font-size: " + (hyprland.monitors[monitor]["width"] > 2000? "1.2em;": "1em;"),
     child: Widget.CenterBox({
       class_name: "window-box",
       start_widget: Left(),