Update styling for waybar battery module

Add colours based on state (low, critical, charging)

Increase module verbosity with lower battery, add time estimate when charging

Add power draw to tooltip format

system/home/waybar/default.nix

@@ -222,13 +222,16 @@
       };
       battery = {
         states = {
-          warning = 30;
-          critical = 20;
+          warning = 20;
+          critical = 10;
         };
         format = "{icon}";
-        format-charging = "󰂄 ";
+        format-time = "{H}:{m}";
+        format-charging = "󰂄 ({time})";
         format-plugged = "󰚥 ";
-        tooltip-format = "{capacity}% {time}";
+        format-warning = "{icon}{capacity}%";
+        format-critical = "{icon}{capacity}% ({time})";
+        tooltip-format = "{capacity}% | {power}W | {time}";
         format-icons = [
           "󱃍 "
           "󰁺 "
@@ -376,6 +379,17 @@
         #clock {
             color: ${sc.base0D};
         }
+
+        #battery.warning {
+            color: ${sc.base09};
+        }
+        #battery.critical {
+            color: ${sc.base08};
+        }
+        #battery.charging,
+        #battery.plugged {
+            color: ${sc.base0B};
+        }
       '';
   };
 }