Startup time optimizations

emacs/init.el

@@ -285,7 +285,10 @@ EMACS-ALTERNATIVE is the Emacs equivalent (e.g., 'C-s')."
 ;;;; Jinx
 
 (use-package jinx
+  :ensure t
   :hook (emacs-startup . global-jinx-mode)
+  :custom
+  (jinx-modes '(text-mode))
   :bind ([remap transpose-chars] . jinx-correct))
 
 ;;; Completion
@@ -765,10 +768,14 @@ EMACS-ALTERNATIVE is the Emacs equivalent (e.g., 'C-s')."
 (use-package org-bullets
   :ensure t
   :config
-  (add-hook 'org-mode-hook (lambda () (org-bullets-mode 1)))
+  (add-hook 'org-mode-hook (lambda () (org-bullets-mode 1))))
-  ;; Eagerly load org-mode
+
-  (with-temp-buffer
+;; Preload org-mode (and warm up text-mode hooks like jinx) after
-    (org-mode)))
+;; packages are available on the load-path
+(add-hook 'emacs-startup-hook
+          (lambda ()
+            (with-temp-buffer
+              (org-mode))))
 
 (defun my/org-clear-all ()
   (interactive)
@@ -853,9 +860,9 @@ EMACS-ALTERNATIVE is the Emacs equivalent (e.g., 'C-s')."
   :ensure t
   :custom
   (treesit-auto-install 'prompt)
+  :hook (prog-mode . treesit-auto-mode)
   :config
-  (treesit-auto-add-to-auto-mode-alist 'all)
+  (treesit-auto-add-to-auto-mode-alist 'all))
-  (global-treesit-auto-mode))
 
 ;;;; Markdown
 (use-package markdown-mode
@@ -960,18 +967,6 @@ EMACS-ALTERNATIVE is the Emacs equivalent (e.g., 'C-s')."
   :custom
   (lsp-ui-sideline-show-diagnostics nil))
 
-;;;; Flycheck
-(use-package flycheck
-  :ensure t
-  :init
-  (setq flycheck-keymap-prefix (kbd "C-c e"))
-  (global-flycheck-mode)
-  ;; Elisp lint errors are annoying, so disable flycheck in elisp modes
-  :hook (emacs-lisp-mode . (lambda () (flycheck-mode -1)))
-  :bind (:repeat-map flycheck-repeat-map
-                       ("n" . flycheck-next-error)
-                       ("p" . flycheck-previous-error)))
-
 ;;;; Nix
 (use-package nix-mode
   :ensure t