chore(home): add elephant service and improve waybar configuration

- Add elephant backend service with systemd user service
- Update walker service to depend on elephant service
- Improve waybar configuration with new modules (tray, bluetooth, battery)
- Add click handlers for network, pulseaudio, and bluetooth
- Update colors and styling for better visibility
- Include gaming-apps in laptop home configuration

home/system/waybar/default.nix

@@ -1,10 +1,10 @@
-{ pkgs, config, ... }:
+{ pkgs, config, lib, ... }:
 
 let
   colors = config.lib.stylix.colors;
-
   rgb = base:
     "${colors."${base}-rgb-r"}, ${colors."${base}-rgb-g"}, ${colors."${base}-rgb-b"}";
+  terminal = cmd: "uwsm app -- ${lib.getExe pkgs.ghostty} -e ${cmd}";
 
   radius = toString config.theme.bar-rounding;
 in
@@ -29,6 +29,7 @@ in
 
     "modules-left" = [
       "hyprland/workspaces"
+      "tray"
     ];
 
     "modules-center" = [
@@ -36,8 +37,9 @@ in
     ];
 
     "modules-right" = [
-      "tray"
+      "custom/bluetooth"
       "network"
+      "battery"
       "pulseaudio"
       "clock"
     ];
@@ -73,6 +75,28 @@ in
       "format-disconnected" = "󰖪";
 
       "tooltip-format" = "{essid}\n{ipaddr}";
+      "on-click" = terminal "wifitui";
+    };
+
+    battery = {
+      interval = 30;
+      states = {
+        warning = 30;
+        critical = 15;
+      };
+
+      format = "󰁹 {capacity}%";
+      "format-charging" = "󰂄 {capacity}%";
+      "format-plugged" = "󰂄 {capacity}%";
+      "format-full" = "󰁹 {capacity}%";
+      "tooltip-format" = "Battery {capacity}%\n{timeTo} remaining";
+    };
+
+    "custom/bluetooth" = {
+      exec = "echo 󰂯";
+      interval = 3600;
+      tooltip = false;
+      "on-click" = "uwsm app -- blueman-manager";
     };
 
     pulseaudio = {
@@ -82,6 +106,7 @@ in
       "format-muted" = "󰖁";
 
       tooltip = true;
+      "on-click" = terminal "wiremix";
     };
 
     clock = {
@@ -119,10 +144,12 @@ in
     #workspaces,
     #window,
     #tray,
+    #custom-bluetooth,
     #network,
+    #battery,
     #pulseaudio,
     #clock {
-      background: rgba(${rgb "base01"}, 0.82);
+      background: rgba(${rgb "base01"}, 0.76);
 
       border: 1px solid rgba(${rgb "base03"}, 0.45);
 
@@ -187,6 +214,10 @@ in
       padding-right: 10px;
     }
 
+    #custom-bluetooth {
+      color: #${colors.base0E};
+    }
+
     #network {
       color: #${colors.base0C};
     }
@@ -195,6 +226,23 @@ in
       color: #${colors.base08};
     }
 
+    #battery {
+      color: #${colors.base0A};
+    }
+
+    #battery.charging,
+    #battery.plugged {
+      color: #${colors.base0B};
+    }
+
+    #battery.warning {
+      color: #${colors.base0A};
+    }
+
+    #battery.critical {
+      color: #${colors.base08};
+    }
+
     #pulseaudio {
       color: #${colors.base0B};
     }
@@ -209,7 +257,7 @@ in
     }
 
     tooltip {
-      background: rgba(${rgb "base00"}, 0.95);
+      background: rgba(${rgb "base00"}, 0.90);
 
       border: 1px solid rgba(${rgb "base03"}, 0.70);
 
@@ -226,4 +274,4 @@ in
       "waybar"
     ];
   };
-}
+}