{...}: {
  services.yabai = {
    enable = true;
    config = {
      mouse_follows_focus = "off";
      focus_follows_mouse = "off";
      window_origin_display = "default";
      window_placement = "second_child";
      window_zoom_persist = "on";
      window_shadow = "on";
      window_animation_duration = 0;
      window_animation_frame_rate = 120;
      window_opacity_duration = 0;
      active_window_opacity = 1;
      normal_window_opacity = 0;
      window_opacity = "off";
      insert_feedback_color = "0xffd75f5f";
      split_ratio = 0;
      split_type = "auto";
      auto_balance = "off";
      top_padding = 12;
      bottom_padding = 12;
      left_padding = 12;
      right_padding = 12;
      window_gap = 06;
      layout = "bsp";
      mouse_modifier = "fn";
      mouse_action1 = "move";
      mouse_action2 = "resize";
      mouse_drop_action = "swap";
    };
  };

  services.skhd = {
    enable = true;
    skhdConfig = ''
      alt - h: yabai -m window --focus west
      alt - j: yabai -m window --focus south
      alt - k: yabai -m window --focus north
      alt - l: yabai -m window --focus east

      shift + alt - h : yabai -m window --warp east
      shift + alt - j : yabai -m window --warp north
      shift + alt - k : yabai -m window --warp south
      shift + alt - l : yabai -m window --warp west

      cmd + alt - 1 : yabai -m space --focus 1
      cmd + alt - 2 : yabai -m space --focus 2
      cmd + alt - 3 : yabai -m space --focus 3
      cmd + alt - 4 : yabai -m space --focus 4
      cmd + alt - 5 : yabai -m space --focus 5
      cmd + alt - 6 : yabai -m space --focus 6
      cmd + alt - 7 : yabai -m space --focus 7
      cmd + alt - 8 : yabai -m space --focus 8
      cmd + alt - 9 : yabai -m space --focus 9
    '';
  };
}