Switch to raw latex when editing the expression

+org.el

@@ -148,8 +148,9 @@
   (setq org-noter-always-create-frame nil
         org-noter-doc-split-fraction '(0.7 . 0.3)
         org-noter-default-heading-title " "))
-;; Increase the latex preview size
+;; Show latex preview automatically and increase its size
-(setq org-format-latex-options (plist-put org-format-latex-options :scale 3.0))
+(setq org-startup-with-latex-preview t
+      org-format-latex-options (plist-put org-format-latex-options :scale 3.0))
 ;; Close tags automatically
 (after! smartparens
   (sp-with-modes 'org-mode
@@ -160,5 +161,7 @@
     (sp-local-pair "$" "$")))
 ;; Only show a task once if it has a schedule and deadline
 (setq org-agenda-skip-deadline-prewarning-if-scheduled t)
+;; Show raw latex when the cursor on the expression
+(add-hook 'org-mode-hook 'org-fragtog-mode)
 ;; Auto tangle on save
 (add-hook 'org-mode-hook 'org-auto-tangle-mode)

packages.el

@@ -14,3 +14,4 @@
 (package! engrave-faces)
 (package! org-modern)
 (package! org-auto-tangle)
+(package! org-fragtog)