(Emacs/app)+some defer statements to make bootup quicker

Cuts a second off the time to bootup.

Emacs/.config/emacs/app.org

@@ -409,7 +409,7 @@ Bind some evil-like movements for easy shell usage, and a toggle
 function to pull up the eshell quickly.
 #+begin_src emacs-lisp
 (use-package eshell
-  :commands +shell/toggle-eshell
+  :defer t
   :general
   (shell-leader
     "t" #'eshell)
@@ -453,6 +453,7 @@ changes that haven't been committed).
 
 #+begin_src emacs-lisp
 (use-package eshell
+  :defer t
   :config
   (defun +eshell/--git-get-remote-status ()
     (let* ((branch-status (split-string
@@ -539,7 +540,7 @@ using.  So here's also a command for opening eshell with the current
 directory.
 #+begin_src emacs-lisp
 (use-package eshell
-  :straight nil
+  :defer t
   :general
   (shell-leader
     "T" #'+eshell/current-buffer)
@@ -875,6 +876,7 @@ and integrates slickly into image-dired.  Of course,
 * ERC
 #+begin_src emacs-lisp
 (use-package erc
+  :defer t
   :init
   (setq erc-server "irc.libera.chat"
         erc-nick "oreodave"