    :config
 	(add-hook 'c-mode-common-hook
 		(lambda ()
-			(setq c-basic-offset 3)
-			(setq indent-tabs-mode t)))
+			(setq c-basic-offset 3)))
 	(add-hook 'c++-mode-hook
 		(lambda ()
 			(c-set-offset 'innamespace [0])))                        ; no indentation in namespace

		(add-hook 'python-mode-hook
			(lambda ()
				(semantic-mode t)
				(setq indent-tabs-mode t)
				(setq tab-width 4)))
	:defer 3)


; elisp mode settings
(add-hook 'emacs-lisp-mode-hook
	(lambda ()
		(setq lisp-body-indent 3)))                           ; indent elisp by 3

(use-package whitespace
	:init
