{ config, pkgs, lib, ... }: let
  c = config.lib.stylix.colors;

  wobSocket = ''"''${XDG_RUNTIME_DIR:-/run/user/$(id -u)}/wob.sock"'';

  volumeStep = pkgs.writeShellScriptBin "volume-step" /*bash*/ ''
    volume="$(${lib.getExe' pkgs.wireplumber "wpctl"} get-volume @DEFAULT_AUDIO_SINK@)"
    percent="$(printf '%s\n' "$volume" | ${pkgs.gawk}/bin/awk '{print int($2 * 100)}')"

    if printf '%s\n' "$volume" | ${pkgs.gnugrep}/bin/grep -q MUTED; then
      printf '%s muted\n' "$percent" > ${wobSocket}
    else
      printf '%s volume\n' "$percent" > ${wobSocket}
    fi
  '';

  brightnessStep = pkgs.writeShellScriptBin "brightness-step" /*bash*/ ''
    percent="$(${lib.getExe pkgs.brightnessctl} -m | ${lib.getExe' pkgs.coreutils "cut"} -d, -f4 | ${lib.getExe' pkgs.coreutils "tr"} -d '%')"
    printf '%s brightness\n' "$percent" > ${wobSocket}
  '';
in {
  systemd.user = {
    services.wob.Install.WantedBy = lib.mkForce [ ];
    sockets.wob.Install.WantedBy = lib.mkForce [ "sockets.target" ];
  };

  services.wob = {
    enable = true;
    systemd = true;

    settings = {
      "" = {
        timeout = 2000;
        max = 100;

        width = 280;
        height = 32;

        border_offset = 0;
        border_size = 2;
        bar_padding = 4;

        anchor = "top center";
        margin = "0 0 0 0";

        overflow_mode = "nowrap";
        orientation = "horizontal";
      };

      "style.volume" = { bar_color = c.base0D; };
      "style.brightness" = { bar_color = c.base0A; };
      "style.muted" = { bar_color = c.base04; };
    };
  };

  wayland.windowManager.hyprland.settings = {
    bindel = [
      ", XF86AudioRaiseVolume,  exec, ${lib.getExe volumeStep}     up"
      ", XF86AudioLowerVolume,  exec, ${lib.getExe volumeStep}     down"
      ", XF86MonBrightnessUp,   exec, ${lib.getExe brightnessStep} up"
      ", XF86MonBrightnessDown, exec, ${lib.getExe brightnessStep} down"
    ];

    bind = [
      ", XF86AudioMute,         exec, ${lib.getExe volumeStep}     mute"
    ];
  };
}