(setq package-archives '(("gnu" . "https://elpa.gnu.org/packages/")
                         ("melpa" . "https://melpa.org/packages/")
                         ("melpa-stable" . "https://stable.melpa.org/packages/")
                         ("org" . "https://orgmode.org/elpa/")
                         ("marmalade" . "https://marmalade-repo.org/packages/")))