feat(waybar): add battery indicator

home/hosts/nixos.nix

@@ -1,4 +1,4 @@
-{ config, pkgs, inputs, ... }:
+{ config, lib, inputs, ... }:
 {
   imports = [
     inputs.nixvim.homeModules.nixvim

home/modules/graphical/waybar/default.nix

@@ -7,10 +7,11 @@
     settings = [{
       position = "top";
       height = 5;
-      output = "HDMI-A-1";
+      output = "!DP-1";
       modules-left = [ "custom/mouse-actions" ];
       modules-center = [ "privacy" ];
       modules-right = [
+        "battery"
         "pulseaudio"
         "network"
         "cpu"
@@ -74,6 +75,15 @@
         icon-size = 14;
       };
 
+      battery = {
+        interval = 60;
+        format = "{capacity}% {icon}";
+        format-icons = {
+            default = ["󰂎" "󰁺" "󰁻" "󰁼" "󰁽" "󰁾" "󰁿" "󰂀" "󰂁" "󰂂" "󰁹"];
+            charge = ["󰢟" "󰢜" "󰂆" "󰂇" "󰂈" "󰢝" "󰂉" "󰢞" "󰂊" "󰂋" "󰂅"];
+        };
+      };
+
       "custom/mouse-actions" = {
         format = "    {}";
         exec = "tail -n 1 -F ~/.config/mouse-actions/state 2>/dev/null";