diff --git a/config.org b/config.org
index 62fec8d..3e5f598 100644
--- a/config.org
+++ b/config.org
@@ -210,10 +210,6 @@
 
   (add-hook 'org-src-mode-hook 'my-org-src-edit-hook)
 
-
-  (setq-default whitespace-style '(face spaces empty tabs trailing space-mark tab-mark))
-  (add-hook 'prog-mode-hook 'whitespace-mode)
-
   ;; Set whitespace actions.
   (setq-default whitespace-action
                 '(cleanup auto-cleanup))
@@ -315,6 +311,7 @@
     (c-ts-mode . eglot-ensure)
     (c++-mode . eglot-ensure)
     (c++-ts-mode . eglot-ensure)
+    (c3-ts-mode . eglot-ensure)
     (go-mode . eglot-ensure)
     (go-ts-mode . eglot-ensure))
 
@@ -322,6 +319,7 @@
     :custom
     (eldoc-box-max-pixel-width 1024)
     :config
+    (setq eldoc-message-function #'ignore)
     (setq eldoc-idle-delay 0))
 #+end_src
 
@@ -538,4 +536,13 @@
     :ensure (org-modern-indent :type git :host github :repo "jdtsmith/org-modern-indent")
     :config
     (add-hook 'org-mode-hook #'org-modern-indent-mode 90))
+
+  (add-hook 'eglot-managed-mode-hook #'flymake-mode)
+
+  (use-package flymake-diagnostic-at-point
+    :after flymake
+    :hook
+    (flymake-mode . flymake-diagnostic-at-point-mode)
+    :config
+    (setq flymake-diagnostic-at-point-timer-delay 0))
 #+end_src