{
  programs.feh = {
    enable = true;

    keybindings = {
      next_img = [ "k" "Right" ];
      prev_img = [ "j" "Left" ];
      quit = "q";
      toggle_fullscreen = "f";

      zoom_in = "h";
      zoom_out = "l";

      toggle_filenames = "d";
      toggle_fixed_geometry = "g";
      toggle_pause = "h";
      toggle_pointer = "a";
      size_to_image = "w";
      jump_random = "z";
      jump_first = "J";
      jump_last = "K";
      jump_fwd = "H";
      jump_back = "L";
      scroll_left = "b";
      scroll_right = "n";
      scroll_up = [ "u" "Up" ];
      scroll_down = [ "d" "Down" ];
      zoom_default = "o";
      zoom_fill = "p";
      toggle_auto_zoom = "m";

      toggle_actions = null;
      toggle_aliasing = null;
      toggle_caption = null;
      toggle_exif = null;
      save_filelist = null;
      toggle_info = null;
      toggle_keep_vp = null;
      toggle_menu = null;
      reload_image = null;
      save_image = null;
      prev_dir = null;
      next_dir = null;
      orient_3 = null;
      orient_1 = null;
      flip = null;
      mirror = null;
      action_0 = null;
      action_1 = null;
      action_2 = null;
      action_3 = null;
      action_4 = null;
      action_5 = null;
      action_6 = null;
      action_7 = null;
      action_8 = null;
      action_9 = null;
      close = null;
      reload_plus = null;
      reload_minus = null;
      remove = null;
      delete = null;
      scroll_left_page = null;
      scroll_right_page = null;
      scroll_up_page = null;
      scroll_down_page = null;
      render = null;
      zoom_fit = null;
      menu_close = null;
      menu_up = null;
      menu_down = null;
      menu_parent = null;
      menu_child = null;
      menu_select = null;
    };
  };
}