Emacs: Add hunspell multi-dictionary spell checking

.config/emacs/site-lisp/core/dot-core-config.el

@@ -30,6 +30,7 @@
 (setq scroll-conservatively 1)
 (setq mouse-wheel-scroll-amount '(5))
 (setq mouse-wheel-progressive-speed nil)
+(setq pixel-scroll-precision-mode t)
 
 ;; Parenthesis, set behavior
 (setq show-paren-delay 0)

.config/emacs/site-lisp/dot-development.el

@@ -424,6 +424,13 @@
 
 ;;; Flyspell
 
+(elpaca nil (setup ispell ; built-in
+              (:when-loaded
+                (setq ispell-program-name "/usr/bin/hunspell")
+                (ispell-set-spellchecker-params)
+                (ispell-hunspell-add-multi-dic "en_US,nl_NL")
+                (setq ispell-dictionary "en_US,nl_NL"))))
+
 ;; Give Flyspell a selection menu.
 (elpaca-setup flyspell-correct
   (:load-after flyspell)

.config/emacs/site-lisp/dot-org-mode.el

@@ -37,6 +37,7 @@
     (setq org-adapt-indentation nil)
     (setq org-ellipsis "⤵")
     (setq org-image-actual-width nil)
+    (setq org-startup-folded nil)
 
     ;; Enable structured template completion
     (add-to-list 'org-modules 'org-tempo t)