Display line numbers is so pretty now

custom.el

@@ -15,5 +15,6 @@
  ;; If you edit it by hand, you could mess it up, so be careful.
  ;; Your init file should contain only one such instance.
  ;; If there is more than one, they won't work right.
- '(default ((t (:family "Roboto Mono" :foundry "outline" :slant normal :weight normal :height 113 :width normal)))))
+ '(default ((t (:family "Roboto Mono" :foundry "outline" :slant normal :weight normal :height 113 :width normal))))
+ '(line-number-current-line ((t (:foreground "yellow" :weight bold)))))
 (put 'upcase-region 'disabled nil)

settings.org

@@ -109,6 +109,10 @@
 #+BEGIN_SRC emacs-lisp
 (global-set-key (kbd "C-x C-k C-x C-k") 'kill-emacs)
 #+END_SRC
+**** linum
+#+BEGIN_SRC emacs-lisp
+(global-display-line-numbers-mode)
+#+END_SRC
 *** dired
 #+begin_src emacs-lisp
 (setq ls-lisp-use-insert-directory-program t)