Major refactor: use-package-always-defer = nil & use :hook

Possibly breaking change: packages are no longer deferred by default.

Addresses #286

modules/lang/lua/config.el

@@ -3,12 +3,11 @@
 (def-package! lua-mode
   :mode "\\.lua$"
   :interpreter "lua"
-  :init
-  (add-hook 'lua-mode-hook #'flycheck-mode)
   :config
+  (add-hook 'lua-mode-hook #'flycheck-mode)
+
   (set! :electric 'lua-mode :words '("else" "end"))
   (set! :repl 'lua-mode #'+lua/repl)
-
   ;; sp's lua-specific rules are obnoxious, so we disable them
   (setq sp-pairs (delete (assq 'lua-mode sp-pairs) sp-pairs))
 
@@ -23,8 +22,7 @@
 
 
 (def-package! company-lua
-  :when (featurep! :completion company)
-  :after lua-mode
+  :after (:all company lua-mode)
   :config
   (set! :company-backend 'lua-mode '(company-lua company-yasnippet)))