Add ags

misc/.config/ags/modules/bar/battery.js

@@ -0,0 +1,24 @@
+const { exec, execAsync } = Utils;
+
+export const Battery = () => Widget.Button({
+    class_name: "battery",
+    child: Widget.Label({
+        setup: (self) => {self.poll(1000, (self) => 
+            execAsync("block_battery")
+                .then((out) => {
+                    self.label = out;
+                    let num = Number(out.substring(2, out.length - 1));
+
+                    // Turn red at low battery
+                    if (num < 20) {
+                        self.class_name = "module, critical";
+                    } else {
+                        self.class_name = "module";
+                    };
+                })
+                .catch(console.error),
+        )},
+    }),
+    on_clicked: () => {},
+});
+