Migrate Emacs package management to Elpaca

.config/emacs/early-init.el

@@ -0,0 +1 @@
+(setq package-enable-at-startup nil)

.config/emacs/init-elpaca.el

@@ -0,0 +1,45 @@
+(defvar elpaca-installer-version 0.5)
+(defvar elpaca-directory (expand-file-name "elpaca/" user-emacs-directory))
+(defvar elpaca-builds-directory (expand-file-name "builds/" elpaca-directory))
+(defvar elpaca-repos-directory (expand-file-name "repos/" elpaca-directory))
+(defvar elpaca-order '(elpaca :repo "https://github.com/progfolio/elpaca.git"
+                              :ref nil
+                              :files (:defaults (:exclude "extensions"))
+                              :build (:not elpaca--activate-package)))
+(let* ((repo  (expand-file-name "elpaca/" elpaca-repos-directory))
+       (build (expand-file-name "elpaca/" elpaca-builds-directory))
+       (order (cdr elpaca-order))
+       (default-directory repo))
+  (add-to-list 'load-path (if (file-exists-p build) build repo))
+  (unless (file-exists-p repo)
+    (make-directory repo t)
+    (when (< emacs-major-version 28) (require 'subr-x))
+    (condition-case-unless-debug err
+        (if-let ((buffer (pop-to-buffer-same-window "*elpaca-bootstrap*"))
+                 ((zerop (call-process "git" nil buffer t "clone"
+                                       (plist-get order :repo) repo)))
+                 ((zerop (call-process "git" nil buffer t "checkout"
+                                       (or (plist-get order :ref) "--"))))
+                 (emacs (concat invocation-directory invocation-name))
+                 ((zerop (call-process emacs nil buffer nil "-Q" "-L" "." "--batch"
+                                       "--eval" "(byte-recompile-directory \".\" 0 'force)")))
+                 ((require 'elpaca))
+                 ((elpaca-generate-autoloads "elpaca" repo)))
+            (progn (message "%s" (buffer-string)) (kill-buffer buffer))
+          (error "%s" (with-current-buffer buffer (buffer-string))))
+      ((error) (warn "%s" err) (delete-directory repo 'recursive))))
+  (unless (require 'elpaca-autoloads nil t)
+    (require 'elpaca)
+    (elpaca-generate-autoloads "elpaca" repo)
+    (load "./elpaca-autoloads")))
+(add-hook 'after-init-hook #'elpaca-process-queues)
+(elpaca `(,@elpaca-order))
+
+;; Install use-package support
+(elpaca elpaca-use-package
+  ;; Enable :elpaca use-package keyword.
+  (elpaca-use-package-mode)
+  ;; Assume :elpaca t unless otherwise specified.
+  (setq elpaca-use-package-by-default t))
+
+(elpaca-wait)

.config/emacs/init-straight.el

@@ -1,15 +0,0 @@
-(defvar bootstrap-version)
-(let ((bootstrap-file
-       (expand-file-name "straight/repos/straight.el/bootstrap.el" user-emacs-directory))
-      (bootstrap-version 6))
-  (unless (file-exists-p bootstrap-file)
-    (with-current-buffer
-        (url-retrieve-synchronously
-         "https://raw.githubusercontent.com/radian-software/straight.el/develop/install.el"
-         'silent 'inhibit-cookies)
-      (goto-char (point-max))
-      (eval-print-last-sexp)))
-  (load bootstrap-file nil 'nomessage))
-
-(straight-use-package 'use-package)
-(setq straight-use-package-by-default t)

.config/emacs/init.el

@@ -1,7 +1,7 @@
-(load-file ".config/emacs/init-straight.el")
+(load-file ".config/emacs/init-elpaca.el")
 
 (use-package emacs
-  :straight (:type built-in)
+  :elpaca nil
   :bind (("C-z" . nil)
          ("C-z i" . (lambda () (interactive) (find-file user-init-file))))
   :config
@@ -21,7 +21,7 @@
   (global-auto-revert-non-file-buffers t))
 
 (use-package better-defaults
-  :straight (:host nil :repo "https://git.sr.ht/~technomancy/better-defaults"))
+  :elpaca (:repo "https://git.sr.ht/~technomancy/better-defaults"))
 
 (use-package treemacs-icons-dired
   :hook (dired-mode . treemacs-icons-dired-mode))
@@ -54,7 +54,7 @@
   (load-theme 'material t))
 
 (use-package windmove
-  :straight (:type built-in)
+  :elpaca nil
   :bind (("s-w" . windmove-up)
          ("s-a" . windmove-left)
          ("s-s" . windmove-down)
@@ -82,7 +82,7 @@
   (ivy-count-format "(%d/%d) "))
 
 (use-package org
-  :straight (:type built-in)
+  :elpaca nil
   :bind (("C-c l" . org-store-link)
          ("C-c c" . org-capture)
          ("C-c a" . org-agenda)
@@ -116,7 +116,8 @@
 (use-package company
   :init (global-company-mode))
 
-(use-package apt-mode)
+(use-package apt-mode
+  :disabled t)
 
 (use-package docker
   :bind ("C-c d" . docker))