Use elpaca instead of straight

Some big changes related to that, and to use-package

lisp/icejam-base.el

@@ -40,15 +40,15 @@
 (global-set-key (kbd "RET") 'newline)
 
 ;;;;;;;;; Easy copying of data ;;;;;;;;;;;;;;;
-(use-package easy-kill :straight t :defer t
+(use-package easy-kill :ensure t :defer t
   :config (global-set-key [remap kill-ring-save] 'easy-kill))
 
 ;; Move buffers around with buffer keys
-(use-package buffer-move :straight t :defer t)
+(use-package buffer-move :ensure t :defer t)
 
 
 ;; Garbage collection magic hack
-(use-package gcmh :straight t
+(use-package gcmh :ensure t
   :config (gcmh-mode 1)
   (setq gcmh-verbose nil
         gcmh-idle-delay 'auto
@@ -96,13 +96,13 @@
 ;; Allow to execute path from shell
 (use-package exec-path-from-shell
   :if (memq window-system '(x mac ns))
-  :straight t
+  :ensure t
   :config (add-to-list 'exec-path "/usr/local/bin")
   (dolist (var '("DEFT_PATH" "LANG" "LC_CTYPE"))
     (add-to-list 'exec-path-from-shell-variables var))
   (exec-path-from-shell-initialize))
 
-(use-package direnv :straight t :config (direnv-mode))
+(use-package direnv :ensure t :config (direnv-mode))
 
 ;; Draw underline lower
 (setq x-underline-at-descent-line t)
@@ -114,12 +114,12 @@
       indicate-empty-lines nil)
 
 ;;;;;;;;;;;;;;;;; Treemacs
-(use-package treemacs :straight t :defer t
+(use-package treemacs :ensure t :defer t
   :config (treemacs-follow-mode 1) ;; Follow the current project.
   :bind (:map icejam-keys-mode-map
               ([(hyper b)] . treemacs))) ;; Show the folder tree
 
-(use-package treemacs-all-the-icons :defer t :requires (treemacs) :straight t
+(use-package treemacs-all-the-icons :defer t :requires (treemacs) :ensure t
   :config
   (treemacs-load-theme "all-the-icons")
   (treemacs-project-follow-mode t))
@@ -127,14 +127,14 @@
 ;;;;;;;;;;;;;;;;; Record frequency of different commands. Review them later
 (use-package keyfreq
   :defer t
-  :straight t
+  :ensure t
   :config
   (keyfreq-mode t)
   (keyfreq-autosave-mode t))
 
 ;;;;;;;;;;;;;;;;; Show hints about key combinations
 (use-package which-key
-  :straight t
+  :ensure t
   :config
   (setq which-key-idle-delay 0.5)
   (which-key-mode t))