only show line numbers in programming modes

README.md

@@ -19,7 +19,6 @@ This is an attempt to learn about Emacs and its ecosystem by creating a custom c
 	 * make `C-x` (and others) accessible via `SPC x`
   * disable welcome buffer (or put something funnt there)
   * themed right-click menus
-  * disable line numbers in treemacs buffer
   * update diff-hl after committing things with magit
   * enable which-key completions and ido in dired-mode
 

init.el

@@ -36,7 +36,7 @@
 (setq column-number-mode t)
 
 ;; display line numbers on the left
-(global-display-line-numbers-mode)
+(add-hook 'prog-mode-hook #'display-line-numbers-mode)
 
 ;; indicate changed lines in version-controlled files
 (global-diff-hl-mode)