Emacs: Add quelpa.

init.d/basics/package-management.el

@@ -1,6 +1,6 @@
 ;;; package-management.el --- Initialize package management.  -*- lexical-binding: t; -*-
 
-;; Time-stamp: <2019-12-26T06:00:54+00:00>
+;; Time-stamp: <2020-02-24T22:03:02+0100>
 
 ;;; Commentary:
 ;; * Sets up package sources and their priorities.
@@ -77,5 +77,13 @@
   :config
   (auto-package-update-maybe))
 
+;; Install Emacs packages directly from source.
+(use-package quelpa
+  :custom ((quelpa-upgrade-p t)
+           (quelpa-self-upgrade-p nil)
+           (quelpa-update-melpa-p nil)
+           (quelpa-checkout-melpa-p nil))
+  )
+
 (provide 'basics/package-management)
 ;;; package-management.el ends here