{...}: {
  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 = 0;
      bottom_padding = 0;
      left_padding = 0;
      right_padding = 0;
      window_gap = 6;
      layout = "bsp";
      mouse_modifier = "fn";
      mouse_action1 = "move";
      mouse_action2 = "resize";
      mouse_drop_action = "swap";
    };
  };

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

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

      ctrl + alt - 1 : yabai -m space --focus 1
      ctrl + alt - 2 : yabai -m space --focus 2
      ctrl + alt - 3 : yabai -m space --focus 3
      ctrl + alt - 4 : yabai -m space --focus 4
      ctrl + alt - 5 : yabai -m space --focus 5
      ctrl + alt - 6 : yabai -m space --focus 6
      ctrl + alt - 7 : yabai -m space --focus 7
      ctrl + alt - 8 : yabai -m space --focus 8
      ctrl + alt - 9 : yabai -m space --focus 9

      ctrl + alt - q: yabai -m window --close

      ## stack window
      # Note that this only works when the active window does *not* already belong to a stack
      shift + alt + cmd - left : yabai -m window west --stack $(yabai -m query --windows --window | jq -r '.id')
      shift + alt + cmd - right : yabai -m window east --stack $(yabai -m query --windows --window | jq -r '.id')

      # 0x21 - [
      # 0x1E - ]
      ctrl + alt - 0x21 : yabai -m query --spaces --space \
        | jq -re ".index" \
        | xargs -I{} yabai -m query --windows --space {} \
        | jq -sre "add | map(select(.minimized != 1)) | sort_by(.display, .frame.y, .frame.y, .id) | nth(index(map(select(.focused == 1))) - 1).id" \
        | xargs -I{} yabai -m window --focus {}

      ctrl + alt - 0x1E : yabai -m query --spaces --space \
          | jq -re ".index" \
          | xargs -I{} yabai -m query --windows --space {} \
          | jq -sre "add | map(select(.minimized != 1)) | sort_by(.display, .frame.y, .frame.x, .id) | reverse | nth(index(map(select(.focused == 1))) - 1).id" \
          | xargs -I{} yabai -m window --focus {}

      # applications
      ctrl + alt - t: open -n -a 'Alacritty.app'
    '';
  };
}