{
  ...
}:
{
  programs.waybar = {
    enable = true;
    systemd.enable = true;
    settings = {
      mainBar = {
        layer = "top";
        position = "top";
        height = 30;
        spacing = 6;
        margin-top = 0;
        margin-bottom = 0;
        margin-left = 10;
        margin-right = 10;

        modules-left = [
          "hyprland/workspaces"
        ];

        modules-center = [
          "clock"
          "temperature"
          "cpu"
          "memory"
          "disk"
        ];

        modules-right = [
          "pulseaudio"
          "network"
          "bluetooth"
          "custom/notifications"
          "hyprland/language"
        ];

        # Workspaces configuration
        "hyprland/workspaces" = {
          format = "{icon}";
          format-icons = {
            "1" = "一";
            "2" = "二";
            "3" = "三";
            "4" = "四";
            "5" = "五";
            "6" = "六";
            "7" = "七";
            "8" = "八";
            "9" = "九";
            "10" = "十";
            "11" = "十一";
            "12" = "十二";
            "13" = "十三";
            "14" = "十四";
            "15" = "十五";
            "16" = "十六";
            "17" = "十七";
            "18" = "十八";
            "19" = "十九";
            "20" = "二十";
          };
          show-special = false;
        };

        pulseaudio = {
          format = "{icon} {volume}%";
          format-bluetooth = "󰂰 {volume}%";
          format-bluetooth-muted = "󰂲 ";
          format-muted = "󰖁 ";
          format-source = "󰍬 {volume}%";
          format-source-muted = "󰍭 ";
          format-icons = {
            headphone = "󰋋";
            hands-free = "󰂑";
            headset = "󰂑";
            phone = "󰏲";
            portable = "󰦧";
            car = "󰄋";
            default = [
              "󰕿"
              "󰖀"
              "󰕾"
            ];
          };
        };

        "custom/notifications" = {
          format = "{icon} {}";
          format-icons = {
            notification = "";
            none = "";
            dnd-notification = "󰂛";
            dnd-none = "󰂛";
            inhibited-notification = "";
            inhibited-none = "";
            dnd-inhibited-notification = "󰂛";
            dnd-inhibited-none = "󰂛";
          };
          return-type = "json";
          exec-if = "which swaync-client";
          exec = "swaync-client -swb";
          on-click = "swaync-client -t -sw";
          on-click-right = "swaync-client -d -sw";
          escape = true;
          tooltip = false;
        };

        # Clock
        clock.format = "{:%Y-%m-%d} {:%H:%M}";

        temperature = {
          thermal-zone = 2;
          hwmon-path = "/sys/class/hwmon/hwmon2/temp1_input";
          critical-threshold = 80;
          format-critical = "󰔏 {temperatureC}°C";
          format = "󰔏 {temperatureC}°C";
        };

        cpu = {
          format = "󰻠 {usage}%";
          tooltip = false;
          on-click = "btop";
        };

        memory = {
          format = "󰍛 {}%";
          on-click = "btop";
        };

        disk = {
          interval = 30;
          format = "󰋊 {percentage_used}%";
          path = "/";
          on-click = "btop";
        };

        network = {
          format-wifi = "󰤨 {essid} ({signalStrength}%)";
          format-ethernet = "󰈀 {ipaddr}/{cidr}";
          tooltip-format = "{ifname} via {gwaddr} ";
          format-linked = "󰈀 {ifname} (No IP)";
          format-disconnected = "󰖪 Disconnected";
          format-alt = "{ifname}: {ipaddr}/{cidr}";
        };

        bluetooth = {
          format = "󰂯 {status}";
          format-connected = "󰂱 {device_alias}";
          format-connected-battery = "󰂱 {device_alias} {device_battery_percentage}%";
          tooltip-format = "{controller_alias}\t{controller_address}\n\n{num_connections} connected";
          tooltip-format-connected = "{controller_alias}\t{controller_address}\n\n{num_connections} connected\n\n{device_enumerate}";
          tooltip-format-enumerate-connected = "{device_alias}\t{device_address}";
          tooltip-format-enumerate-connected-battery = "{device_alias}\t{device_address}\t{device_battery_percentage}%";
          on-click = "blueman-manager";
        };

        # Keyboard input (language)
        "hyprland/language" = {
          format = "{}";
          format-en = "EN";
          format-ja = "JP";
        };
      };
    };

    style = ''
      * {
        font-family: "JetBrainsMonoNL Nerd Font";
        font-size: 12px;
        border: none;
        border-radius: 0;
        min-height: 0;
      }

      window#waybar {
        background: transparent;
        border-radius: 10px;
        margin: 0px;
      }

      .modules-left,
      .modules-center,
      .modules-right {
        background: rgba(26, 27, 38, 0.8);
        border-radius: 10px;
        margin: 4px;
        padding: 0 10px;
      }

      #workspaces {
        padding: 0 5px;
      }

      #workspaces button {
        padding: 0 8px;
        background: transparent;
        color: #c0caf5;
        border-radius: 5px;
        margin: 2px;
      }

      #workspaces button:hover {
        background: rgba(125, 196, 228, 0.2);
        color: #7dcae4;
      }

      #workspaces button.active {
        background: #7dcae4;
        color: #1a1b26;
      }

      #pulseaudio,
      #custom-notifications,
      #clock,
      #temperature,
      #cpu,
      #memory,
      #disk,
      #network,
      #bluetooth,
      #language {
        padding: 0 8px;
        color: #c0caf5;
        margin: 2px;
      }

      #temperature.critical {
        color: #f7768e;
      }

      #network.disconnected {
        color: #f7768e;
      }

      #bluetooth.disabled {
        color: #565f89;
      }

      #pulseaudio.muted {
        color: #565f89;
      }
    '';
  };
}