diff --git a/emacs/data.el b/emacs/data.el
index 987cf1a..03fc00b 100644
--- a/emacs/data.el
+++ b/emacs/data.el
@@ -20,6 +20,13 @@
   (interactive "FFile to touch: ")
   (start-process "agw-touch" nil "touch" (expand-file-name fname)))
 
+(defun agw-prog-mode ()
+  "Sets up `prog-mode'."
+  (setq-local tab-always-indent nil)
+  (setq-local tab-width 3)
+  (setq-local standard-indent 3)
+  (setq-local indent-tabs-mode t))
+
 (defun agw-fp-mode ()
   "Sets up lisp and other functional language major modes."
   (setq-local indent-tabs-mode nil)
diff --git a/emacs/init.el b/emacs/init.el
index a17f035..116fbbc 100644
--- a/emacs/init.el
+++ b/emacs/init.el
@@ -12,6 +12,7 @@
       mark-ring-max 1024)
 
 (load custom-file)
+(load "~/.emacs.d/data.el")
 
 ;; encoding
 (setq current-language-environment "UTF-8"
@@ -32,6 +33,8 @@
 
 (set-face-attribute 'variable-pitch nil :height 120 :family "Noto Sans")
 
+(defvaralias 'c-basic-offset 'tab-width)
+
 ;; ergonomics
 (defalias #'yes-or-no-p #'y-or-n-p)
 (setq line-move-ignore-invisible nil
@@ -52,26 +55,11 @@
       hscroll-step 1)
 (set-scroll-bar-mode nil)
 
-;; tabulation
-(setq tab-always-indent nil
-      tab-width 3
-      standard-indent 3
-      indent-tabs-mode t)
-
-(defvaralias 'c-basic-offset     'tab-width)
-(defvaralias 'ruby-indent-level  'tab-width)
-(defvaralias 'rust-indent-offset 'tab-width)
-
-(load "~/.emacs.d/data.el")
-
-;; spelling
+;; `prog-mode'
 (add-hook 'prog-mode-hook #'flyspell-prog-mode)
-
-;; prettify symbols
 (add-hook 'prog-mode-hook #'prettify-symbols-mode)
-
-;; subword mode
 (add-hook 'prog-mode-hook #'subword-mode)
+(add-hook 'prog-mode-hook #'agw-prog-mode)
 
 ;; pkgdb
 (setq package-enable-at-startup nil
@@ -152,10 +140,13 @@
 (use-package ruby-mode
   :ensure t
   :init
+  (defvaralias 'ruby-indent-level 'tab-width)
   (setq ruby-insert-encoding-magic-comment nil))
 
 (use-package rust-mode
-  :ensure t)
+  :ensure t
+  :init
+  (defvaralias 'rust-indent-offset 'tab-width))
 
 ;; org-mode
 (use-package org