Work-Env/.emacs.d/configs/package-loader.el

;; --- Package configuration file ---
;; Set up package loading utilities, including:
;; * use-package
;;   * Installing needed packages
;;   * Auto-hooking packages
;; * auto-updating

;; The package manager
(require 'package)

;; Add package sources
(setq package-archives
      '(("melpa" . "https://melpa.org/packages/")
        ("melpa-stable" . "https://stable.melpa.org/packages/")
        ("gnu" . "https://elpa.gnu.org/packages/")
        ("org" . "https://orgmode.org/elpa/"))
      package-archive-priorities '(("melpa" . 1)))

;; Added by Package.el.  This must come before configurations of
;; installed packages.  Don't delete this line.  If you don't want it,
;; just comment it out by adding a semicolon to the start of the line.
;; You may delete these explanatory comments.
(package-initialize)

;; Configure use-package
(unless (package-installed-p 'use-package)
  (package-refresh-contents)
  (package-install 'use-package))
(require 'use-package)
(setq use-package-always-ensure t)

;; Auto update packages
(use-package auto-package-update
  :config
  (add-hook 'auto-package-update-before-hook
            (lambda () (package-refresh-contents)))
  (setq auto-package-update-delete-old-versions t
        auto-package-update-interval 4
        auto-package-update-prompt-before-update t
        auto-package-update-hide-results t)
  (auto-package-update-maybe))

(provide 'package-loader)