Bind C-z to `org-beamer-export-to-pdf` in org ox-beamer-mode

.emacs.d/init.el

@@ -201,6 +201,8 @@
          :map org-src-mode-map ("C-z" . org-src-export-to-pdf))
   :config
   (add-to-list 'org-modules 'org-tempo t) ; enable org-tempo templates
+  (use-package ox-beamer
+    :bind (:map org-beamer-mode-map ("C-z" . org-beamer-export-to-pdf)))
 
   ;; Make windmove work in org-mode:
   (add-hook 'org-shiftup-final-hook 'windmove-up)