* Package management
** package repositories and package manager
-#+BEGIN_SRC emacs-lisp :tangle don-configuration.el
+#+BEGIN_SRC emacs-lisp
(setq package-archives '(("gnu" . "https://elpa.gnu.org/packages/")
("melpa" . "https://melpa.org/packages/")
("org" . "http://orgmode.org/elpa/") ))
(package-initialize)
#+END_SRC
** [[https://github.com/jwiegley/use-package/][use-package]]
-#+BEGIN_SRC emacs-lisp :tangle don-configuration.el
+#+BEGIN_SRC emacs-lisp
(require 'use-package)
#+END_SRC