(Emacs/config|init)~heavily optimised startup time

Used esup to figure out some points of pain, then fixed them.  Also
set gc-cons-threshold at start of init.el really high, then reset
after finished loading.

Emacs/.config/emacs/config.org

@@ -1195,6 +1195,7 @@ copy pasted the majority of this, tweaking it till it felt good.  Doom
 Emacs was very helpful here.
 #+begin_src emacs-lisp
 (use-package org
+  :defer t
   :init
   (setq org-edit-src-content-indentation 0
         org-goto-interface 'outline
@@ -1553,6 +1554,7 @@ execution.  I don't use SQL currently but whenever I need it it's
 there.
 #+begin_src emacs-lisp
 (use-package sql
+  :defer t
   :straight nil
   :init
   (setq sql-display-sqli-buffer-function nil))
@@ -1760,6 +1762,7 @@ execution of d-mode blocks and alias ~D-mode~ with ~d-mode~.
 
 #+begin_src emacs-lisp
 (use-package d-mode
+  :defer t
   :straight t
   :config
   (fset 'D-mode 'd-mode)
@@ -2003,6 +2006,7 @@ Emmet for super speed code writing.
 *** HTML Auto insert
 #+begin_src emacs-lisp
 (use-package web-mode
+  :defer t
   :auto-insert
   (("\\.html\\'" . "HTML Skeleton")
    ""

Emacs/.config/emacs/init.el

@@ -22,6 +22,11 @@
 ;; Sets up straight, use package and the literate system.
 ;;; Code:
 
+;; Before doing anything else, make gc-cons-threshold ridiculously
+;; high.  This makes it so we have as few pauses during init as
+;; possible.
+(setq gc-cons-threshold (* 1024 1024 1024)) ; ~1GiB
+
 ;; Straight
 (defvar bootstrap-version)
 (let ((bootstrap-file
@@ -36,7 +41,6 @@
       (eval-print-last-sexp)))
   (load bootstrap-file nil 'nomessage))
 
-
 (setq straight-disable-native-compile nil
       straight-use-package-by-default t
       use-package-enable-imenu-support t
@@ -76,8 +80,12 @@
   (require 'org)
   (require 'eglot))
 
-(setq gc-cons-threshold 104857600 ; ~100MiB
-      read-process-output-max 5242880) ; ~5MiB
+(setq gc-cons-threshold (* 100 1024 1024) ; ~100MiB
+      read-process-output-max 5242880 ; ~5MiB
+      ;; FIXME: Problem with memory-report after running Emacs for a
+      ;; bit, causes a Lisp nesting error, so I just set it up really
+      ;; high so it doesn't reach that.
+      max-lisp-eval-depth 5000)
 
 (provide 'init)
 ;;; init.el ends here