*** Font
JetBrains Mono is a great programming font with ligatures. The "NF" means that it has been patched with the [[https://www.nerdfonts.com/][Nerd Fonts]].
#+begin_src emacs-lisp
- (add-to-list 'default-frame-alist '(font . "JetBrainsMonoNF-12"))
+ (add-to-list 'default-frame-alist '(font . "JetBrainsMonoNF-11"))
#+end_src
*** Ligatures
#+begin_src emacs-lisp