ESS Eval Region/Load file/Eval Function button not showing on starting an R file

Question

I am on Debian 12 / Ubuntu 22.

I installed emacs+ess by doing

sudo apt install emacs sudo apt install ess

When I start an R file, it does not show me the icons for instance for Load file.

Can someone please point me in the right direction? What can I do to fix this?

Here is a screen shot:

On Debian 10, my ESS menu bar looked like this :

Answer 1

To get this

ESS-specific Toolbar Icons in Toolbar

do this

;; Recipe for `emacs -Q`

(setq package-user-dir "~/.emacs.d/elpa")
(package-initialize)

(use-package ess-toolbar
  :autoload ess-add-toolbar)

(use-package ess-r-mode
  :custom
  (ess-use-toolbar t)
  (ess-toolbar-global nil)
  :config
  (add-hook 'inferior-ess-r-mode-hook
            (defun my-inferior-ess-r-mode-hook-20240405113534003 ()
              (menu-bar-showhide-tool-bar-menu-customize-enable-top)
              (ess-add-toolbar))
            t))