TreeSitter auto-install grammars

lisp/mitch-packages.el

@@ -761,6 +761,12 @@ Return nil if DIR is not in a hugo project at all."
   :init (defun corfu/lsp-mode-setup-completion ()
 	  (setf (alist-get 'styles (alist-get 'lsp-capf completion-category-defaults))
 		'(flex))))
+(elpaca-use-package (treesit-auto
+		     :host github
+		     :repo "renzmann/treesit-auto")
+  :custom (treesit-auto-install 'prompt)
+  ;; :init (add-to-list 'treesit-auto-fallback-alist '(bash-ts-mode . sh-mode))
+  )
 
 ;; broken snippets I don't care about...
 (elpaca-use-package yasnippet