init.el

 packages
(setq package-archives '(("elpa" . "http://tromey.com/elpa/")
			 ("melpa" . "https://melpa.org/packages/")))

(require 'package)
(package-initialize)

(setq package-list '(
		     elisp-slime-nav
		     evil
		     fill-column-indicator
		     ))

(unless package-archive-contents
  (package-refresh-contents))

(dolist (package package-list)
  (unless (package-installed-p package)
   (package-install package)))

(require 'evil)
(evil-mode 1)