Prefer setopt to :custom from use-package

The following does not provide completion for variables:

  (use-package thing :custom (thing-thing :ok))

lisp/icejam-avy.el

@@ -12,7 +12,8 @@
 (require 'icejam-keys-mode)
 
 (use-package avy :ensure t :defer t
-  :custom (avy-timeout-seconds 1 "Wait for 1 second for candidates")
+  :config
+  (setopt avy-timeout-seconds 1) ;; Wait for 1 second for candidates
   :bind (:map icejam-keys-mode-map
               ;; Jump to text in sight with CMD-j
               ([(hyper j)] . avy-goto-char-timer)))

lisp/icejam-base.el

@@ -49,10 +49,11 @@
 
 ;; Garbage collection magic hack
 (use-package gcmh :ensure t
-  :custom ((gcmh-verbose nil "Do not log GC messages.")
-           (gcmh-idle-delay 'auto "Compute GC delay based on gcmh-auto-idle-delay-factor")
-           (gcmh-auto-idle-delay-factor 10 "Original value was 10"))
   :config
+  (declare-function gcmh-mode "gcmh")
+  (setopt gcmh-verbose nil) ;; Do not log GC messages
+  (setopt gcmh-idle-delay 'auto) ;; Compute GC delay based on gcmh-auto-idle-delay-factor
+  (setopt gcmh-auto-idle-delay-factor 10) ;; Original value was 10
   (gcmh-mode t))
 
 ;; #====================== Backup config #==============================
@@ -99,6 +100,7 @@
   :if (memq window-system '(x mac ns))
   :ensure t
   :config
+  (declare-function exec-path-from-shell-initialize "exec-path-from-shell")
   (add-to-list 'exec-path "/usr/local/bin")
   (dolist (var '("DEFT_PATH" "LANG" "LC_CTYPE"))
     (add-to-list 'exec-path-from-shell-variables var))
@@ -142,8 +144,10 @@
 
 ;;;;;;;;;;;;;;;;; Show hints about key combinations
 (use-package which-key :ensure t
-  :custom (which-key-idle-delay 0.5)
-  :config (which-key-mode t))
+  :config
+  (declare-function which-key-mode "which-key")
+  (which-key-mode t)
+  (setopt which-key-idle-delay 0.5))
 
 ;;;;;;;;;;;;;;;;; Use C-n to create a new line
 (setopt next-line-add-newlines t)

lisp/icejam-completing-read.el

@@ -32,28 +32,39 @@
 
 ;; Actual orderless
 (use-package vertico :ensure t
-  :custom ((vertico-scroll-margin 1 "Scroll on N-1")
-           (vertico-count 15 "Show 5 more candidates")
-           (vertico-resize t "Grow and shrink the vertico minibufffer")
-           (vertico-cycle t "Cycle completion"))
   :config
+  (setopt vertico-scroll-margin 1) ;; Scroll on N-1
+  (setopt vertico-count 15)        ;; Show 5 more candidates
+  (setopt vertico-resize t) ;; Grow and shrink the vertico minibufffer
+  (setopt vertico-cycle t)  ;; Cycle completion
+
+  (declare-function vertico-mode "vertico")
   (vertico-mode t))
 
 (use-package orderless :ensure t
-  :custom ((completion-styles '(orderless partial-completion basic)
-                              "Fallback to basic if orderless does not work.")
-           (completion-category-defaults nil)
-           (completion-category-overrides
-            '((file (styles partial-completion))))))
+  :config
+  (setopt completion-styles '(orderless partial-completion basic)) ;; Fallback to basic if orderless does not work.
+  (setopt completion-category-defaults nil)
+  (setopt completion-category-overrides '((file (styles partial-completion)))))
 
 
 (use-package marginalia :ensure t
-  :config (marginalia-mode t))
+  :config
+  (declare-function marginalia-mode "marginalia")
+  (marginalia-mode t))
+
 (use-package consult :ensure t
+  :config
+  ;; Using ripgrep, show hidden files but ignore contents of .git
+  (setopt consult-ripgrep-args
+          "rg --null --line-buffered --color=never --max-columns=1000 \
+--path-separator / --smart-case --no-heading --with-filename --line-number \
+--search-zip --hidden --glob \"!.git/*\"")
   :bind (:map icejam-keys-mode-map
               ("C-c t" . find-file)
               ("M-g"   . consult-goto-line)
               ("C-c a" . consult-ripgrep)))
+
 (use-package helpful :ensure t)
 
 (provide 'icejam-completing-read)

lisp/icejam-copilot.el

@@ -26,6 +26,7 @@
 
 (use-package gptel :ensure t :defer t
   :config
+  (declare-function gptel-make-anthropic "gptel")
   (setq
    gptel-model 'claude-3-5-sonnet-20241022
    gptel-backend (gptel-make-anthropic "Claude"
@@ -33,9 +34,10 @@
 
 ;; Pretend to be 'AI editor'.
 (use-package elysium :ensure t :defer t
-  :custom
-  ((elysium-window-size 0.33 "The elysium buffer will be 1/3 your screen")
-   (elysium-window-style 'vertical "Elysium buffer will be vertical")))
+  :config
+  (setopt elysium-window-size 0.33) ;; The elysium buffer will be 1/3 your screen
+  (setopt elysium-window-style 'vertical) ;; Elysium buffer will be vertical
+  )
 
 ;; Merging with SMerge
 (use-package smerge-mode :ensure nil

lisp/icejam-dashboard.el

@@ -14,15 +14,15 @@
   :commands dashboard-setup-startup-hook
   :hook
   ((elpaca-after-init . dashboard-open))
-  :custom
-  ((dashboard-footer-messages '("Happy coding!" "I showed you my source code, pls respond"))
-   (dashboard-startup-banner 'logo)
-   (dashboard-items '((recents  . 5)
+  :config
+  (setopt dashboard-footer-messages '("Happy coding!" "I showed you my source code, pls respond"))
+  (setopt dashboard-startup-banner 'logo)
+  (setopt dashboard-items '((recents  . 5)
                            ;; (bookmarks . 5)
                            ;; (agenda . 5)
                            ;; (registers . 5)
-                      (projects . 5))))
-  :config (dashboard-setup-startup-hook))
+                           (projects . 5)))
+  (dashboard-setup-startup-hook))
 
 (provide 'icejam-dashboard)
 ;;; icejam-dashboard.el ends here

lisp/icejam-deft.el

@@ -7,11 +7,11 @@
 (require 'icejam-transient)
 
 (use-package deft :ensure t
-  :custom
-  ((deft-directory (substitute-in-file-name "$DEFT_PATH"))
-   (deft-default-extension "md")
-   (deft-ignore-file-regexp "\\._[0-9-A-Z_]+\\.md$")
-   (deft-strip-summary-regexp (concat "\\("
+  :config
+  (setopt deft-directory (substitute-in-file-name "$DEFT_PATH")
+          deft-default-extension "md"
+          deft-ignore-file-regexp "\\._[0-9-A-Z_]+\\.md$"
+          deft-strip-summary-regexp (concat "\\("
                                           "[\n\t]" ;; blank
                                           "\\|^:[[:ascii:]]+:.*$" ;; org-mode properties string
                                           "\\|^Title:.*$" ;; Title string
@@ -19,8 +19,8 @@
                                           "\\|^\\[\\[file:.*$" ;; org-mode inline-images
                                           ;; org-mode properties
                                           ;; "\\|:PROPERTIES:\n\\(.+\n\\)+:END:\n" ;;
-                                      "\\)"))
-   (deft-auto-save-interval 30.0)))
+                                          "\\)")
+          deft-auto-save-interval 30.0))
 
 (provide 'icejam-deft)
 ;;; icejam-deft.el ends here

lisp/icejam-flycheck.el

@@ -3,27 +3,43 @@
 ;;; Code:
 
 ;; Use flycheck globally to check syntax and compile languages
-(use-package flycheck :ensure t
-  :custom ((flycheck-emacs-lisp-load-path 'inherit))
+(use-package flymake-flycheck :ensure t :defer t :config
+(setq-default
+     flycheck-disabled-checkers
+     (append (default-value 'flycheck-disabled-checkers)
+             '(emacs-lisp emacs-lisp-checkdoc
+                          emacs-lisp-package sh-shellcheck))))
+
+(use-package flymake :ensure nil
   :config
-  (global-flycheck-mode t)
-  (setopt flycheck-emacs-lisp-load-path 'inherit)
-  (unbind-key "C-c ! C-c" flycheck-mode-map)
-  (unbind-key "C-c ! C-w" flycheck-mode-map)
-  (unbind-key "C-c ! ?" flycheck-mode-map)
-  (unbind-key "C-c ! C" flycheck-mode-map)
-  (unbind-key "C-c ! H" flycheck-mode-map)
-  (unbind-key "C-c ! V" flycheck-mode-map)
-  (unbind-key "C-c ! c" flycheck-mode-map)
-  (unbind-key "C-c ! e" flycheck-mode-map)
-  (unbind-key "C-c ! h" flycheck-mode-map)
-  (unbind-key "C-c ! i" flycheck-mode-map)
-  (unbind-key "C-c ! l" flycheck-mode-map)
-  (unbind-key "C-c ! n" flycheck-mode-map)
-  (unbind-key "C-c ! p" flycheck-mode-map)
-  (unbind-key "C-c ! s" flycheck-mode-map)
-  (unbind-key "C-c ! v" flycheck-mode-map)
-  (unbind-key "C-c ! x" flycheck-mode-map))
+  (setopt flymake-mode-line-lighter "Fly")                ;; Show 'Fly' in mode line
+  (setopt elisp-flymake-byte-compile-load-path load-path) ;; Use the same load-path as normal configuration
+  :hook ((prog-mode . flymake-mode)
+         (text-mode . flymake-mode)
+         (flymake-mode . flymake-flycheck-auto)))
+
+
+;; (use-package flycheck :ensure t
+;;   :custom ((flycheck-emacs-lisp-load-path 'inherit))
+;;   :config
+;;   (global-flycheck-mode t)
+;;   (setopt flycheck-emacs-lisp-load-path 'inherit)
+;;   (unbind-key "C-c ! C-c" flycheck-mode-map)
+;;   (unbind-key "C-c ! C-w" flycheck-mode-map)
+;;   (unbind-key "C-c ! ?" flycheck-mode-map)
+;;   (unbind-key "C-c ! C" flycheck-mode-map)
+;;   (unbind-key "C-c ! H" flycheck-mode-map)
+;;   (unbind-key "C-c ! V" flycheck-mode-map)
+;;   (unbind-key "C-c ! c" flycheck-mode-map)
+;;   (unbind-key "C-c ! e" flycheck-mode-map)
+;;   (unbind-key "C-c ! h" flycheck-mode-map)
+;;   (unbind-key "C-c ! i" flycheck-mode-map)
+;;   (unbind-key "C-c ! l" flycheck-mode-map)
+;;   (unbind-key "C-c ! n" flycheck-mode-map)
+;;   (unbind-key "C-c ! p" flycheck-mode-map)
+;;   (unbind-key "C-c ! s" flycheck-mode-map)
+;;   (unbind-key "C-c ! v" flycheck-mode-map)
+;;   (unbind-key "C-c ! x" flycheck-mode-map))
 
 (provide 'icejam-flycheck)
 ;;; icejam-flycheck.el ends here

lisp/icejam-ispell.el

@@ -3,12 +3,10 @@
 ;;; Highlight misspelled words
 ;;; Code:
 
-
-
 (use-package ispell :ensure nil
-  :custom
-  ((ispell-program-name "aspell")
-   (ispell-extra-args '("--run-together" "--run-together-limit=5" "--run-together-min=2"))))
+  :config
+  (setopt ispell-program-name "aspell")
+  (setopt ispell-extra-args '("--run-together" "--run-together-limit=5" "--run-together-min=2")))
 
 (use-package flyspell :ensure nil
   :hook ((prog-mode . flyspell-mode)

lisp/icejam-lsp.el

@@ -11,6 +11,7 @@
                 lsp-completion-provider :capf
                 lsp-server-trace nil
                 lsp-lens-enable nil
+                lsp-diagnostics-provider :flymake
                 lsp-lens-mode nil
                 read-process-output-max (* 1024 1024 4)
                 ;; Disable the piece of shit vue LSP server. It activates itself in every

lisp/icejam-prog-mode.el

@@ -13,16 +13,20 @@
 
 ;; Revert tag tables without asking
 (use-package etags :ensure nil
-  :custom (tags-revert-without-query t "Revert tag tables without asking"))
+  :config
+  (setopt tags-revert-without-query t)  ;; Revert tags without query
+  )
 
 ;;; Show trailing whitespace and remove whitespace on save
 (use-package whitespace :ensure nil
-  :custom ((whitespace-style #'(face trailing empty) "New whitespace style.")
-           (require-final-newline 't "Insert newline on save"))
   :hook ((prog-mode . whitespace-mode)
          (text-mode . whitespace-mode)
          (conf-mode . whitespace-mode)
-         (before-save . whitespace-cleanup)))
+         (before-save . whitespace-cleanup))
+  :config
+  (setopt whitespace-style #'(face trailing empty)) ;; New whitespace style
+  (setopt require-final-newline 't)                 ;; Insert newline on save
+  )
 
 (setq-default indent-tabs-mode nil)
 
@@ -66,8 +70,10 @@
 (use-package pcre2el :ensure t)
 
 ;; Visual regexp
-(use-package visual-regexp-steroids :ensure t :requires (pcre2el)
-  :custom (vr/engine 'pcre2el "Use pcre2el for regexes"))
+(use-package visual-regexp-steroids :ensure t :after (pcre2el)
+  :config
+  (setopt vr/engine 'pcre2el) ;; Use pcre2el for regexes
+  )
 
 (provide 'icejam-prog-mode)
 ;;; icejam-prog-mode.el ends here

lisp/icejam-themes.el

@@ -55,6 +55,7 @@
 ;; My own theme modifications:
 (with-eval-after-load 'base16-theme
   (setopt base16-theme-256-color-source 'colors)
+  (load-theme 'base16-gruvbox-dark-pale t t)
   (require 'icejam-base16-zenburn)
   (require 'icejam-base16-harmonic-light)
 

lisp/icejam-transient.el

@@ -79,7 +79,7 @@
     ("i" "Indent"      icejam-mark-and-indent-whole-buffer)]
    ["Other"
     ("m" "iMenu"       lsp-ui-imenu)
-    ("e" "Show Errors" flycheck-list-errors)]])
+    ("e" "Show Errors" flymake-show-buffer-diagnostics)]])
 
 (transient-define-prefix icejam-history-menu ()
   "Buffer History Commands."

lisp/langs/icejam-lang-clojure.el

@@ -32,7 +32,7 @@
     ("r" "Reload"      icejam-revert-buffer-no-confirm)
     ("f" "Format"      cider-format-buffer)
     ("l" "Load"        cider-load-buffer)
-    ("e" "Show Errors" flycheck-list-errors)]]
+    ("e" "Show Errors" flymake-show-buffer-diagnostics)]]
   [""
    ("q"  "Quit"        keyboard-quit)])
 
@@ -41,7 +41,6 @@
   (icejam-set-indent 2) ;; Default indentation of 2 characters
   (column-enforce-n 80)
   (cider-mode 1)
-  (setq-local indent-tabs-mode nil)
 
   (define-key
     clojure-mode-map (kbd "C-c l") 'icejam-lang-cider-context-menu)
@@ -58,7 +57,7 @@
 	(setq-local cider-show-error-buffer 'except-in-repl))
 
 (add-hook 'cider-repl-mode-hook 'icejam-lang-clojure-repl-config)
-(add-hook 'cider-mode-hook #'cider-company-enable-fuzzy-completion)
+(add-hook 'cider-mode-hook 'cider-enable-flex-completion)
 
 (provide 'icejam-lang-clojure)
 ;;; icejam-lang-clojure.el ends here

lisp/langs/icejam-lang-elisp.el

@@ -5,7 +5,7 @@
 (require 'icejam-prog-mode)
 (require 'icejam-transient)
 
-(use-package lispy :ensure t)
+(use-package lispy :ensure t :defer t)
 
 (declare-function column-enforce-n "column-enforce-mode" (number))
 (add-to-list 'auto-mode-alist '("/Eask\\'" . emacs-lisp-mode))
@@ -17,14 +17,13 @@
     ("r" "Reload"      icejam-revert-buffer-no-confirm)
     ("i" "Indent"      icejam-mark-and-indent-whole-buffer)
     ("d" "Explain"     helpful-at-point)
-    ("e" "Show Errors" flycheck-list-errors)]]
+    ("e" "Show Errors" flymake-show-buffer-diagnostics)]]
   [""
    ("q" "Quit"        keyboard-quit)])
 
 (add-to-list
  'icejam-language-transient-alist '(emacs-lisp-mode . icejam-elisp-lang-menu))
 
-(with-eval-after-load 'lispy
 (declare-function lispy-mode "lispy")
 (defun icejam-activate-emacs-lisp-mode ()
   "Goodies for editing Emacs files."
@@ -32,13 +31,12 @@
   (column-enforce-n 80)
 
   (lispy-mode t)
-    (setq-default indent-tabs-mode nil)
 
   ;; Company list override
   (add-to-list (make-local-variable 'company-backends)
                '(company-yasnippet company-capf)))
 
-  (add-hook 'emacs-lisp-mode-hook 'icejam-activate-emacs-lisp-mode))
+(add-hook 'emacs-lisp-mode-hook 'icejam-activate-emacs-lisp-mode)
 
 (provide 'icejam-lang-elisp)
 ;;; icejam-lang-elisp.el ends here

lisp/langs/icejam-lang-elixir.el

@@ -9,8 +9,10 @@
 (declare-function lsp "lsp-mode" nil)
 (declare-function column-enforce-n "column-enforce-mode" (number))
 
-(use-package elixir-mode :ensure t)
-(use-package elixir-ts-mode :ensure t :requires (elixir-mode lsp-mode lsp-ui))
+(use-package elixir-mode :ensure t :defer t)
+(use-package elixir-ts-mode :ensure t
+  :after (elixir-mode lsp-mode lsp-ui)
+  :defer t)
 
 (with-eval-after-load 'elixir-ts-mode
   (add-to-list 'auto-mode-alist '("\\.exs\\'" . elixir-ts-mode))
@@ -25,7 +27,7 @@
     ("r" "Reload"      icejam-revert-buffer-no-confirm)
     ("f" "Format"      elixir-format)
     ("i" "Indent"      icejam-mark-and-indent-whole-buffer)
-    ("e" "Show Errors" flycheck-list-errors)]]
+    ("e" "Show Errors" flymake-show-buffer-diagnostics)]]
   [""
    ("q" "Quit"        keyboard-quit)])
 

lisp/langs/icejam-lang-gleam.el

@@ -11,8 +11,9 @@
 ;;; Code:
 
 (require 'icejam-prog-mode)
+(require 'icejam-lsp)
 
-(use-package gleam-ts-mode
+(use-package gleam-ts-mode :defer t :after (lsp)
   :ensure (:type git
                  :host github
                  :repo "gleam-lang/gleam-mode"

lisp/langs/icejam-lang-haskell.el

@@ -11,6 +11,7 @@
 ;;; Code:
 
 (require 'icejam-prog-mode)
+(require 'icejam-lsp)
 
 (use-package haskell-mode
   :ensure t
@@ -19,7 +20,7 @@
 (use-package lsp-haskell
   :ensure t
   :defer t
-  :requires (lsp-mode lsp-ui haskell-mode))
+  :after (lsp-mode lsp-ui haskell-mode))
 
 (defun icejam-activate-haskell-mode ()
   "Run this in haskell-mode."

lisp/langs/icejam-lang-javascript.el

@@ -6,11 +6,10 @@
 (require 'icejam-flycheck)
 (require 'icejam-lsp)
 
-(use-package js2-mode
-  :requires (web-mode company-web lsp-mode lsp-ui)
-  :ensure t)
+(use-package js2-mode :ensure t :defer t
+  :after (web-mode company lsp-mode lsp-ui))
 
-(use-package typescript-mode :ensure t)
+(use-package typescript-mode :ensure t :defer t)
 
 ;; (use-package vue-mode
 ;;   :ensure t

lisp/langs/icejam-lang-ocaml.el

@@ -22,7 +22,7 @@
     ("i" "Indent"   icejam-mark-and-indent-whole-buffer)]
    [""
     ("f" "Format"   lsp-format-buffer)
-    ("e" "Errors"   flycheck-list-errors)
+    ("e" "Errors"   flymake-show-buffer-diagnostics)
     ("o" "Opam Env" opam-switch-set-switch)]]
   [""
    ("q" "Quit"      keyboard-quit)])

lisp/langs/icejam-lang-php.el

@@ -14,9 +14,8 @@
 (require 'icejam-flycheck)
 (require 'icejam-transient)
 
-(use-package php-mode
-  :requires (lsp-mode lsp-ui)
-  :ensure t)
+(use-package php-mode :ensure t :defer t
+  :requires (lsp-mode lsp-ui))
 
 (transient-define-prefix icejam-lang-php/context-menu ()
   "PHP Buffer Commands."
@@ -27,7 +26,7 @@
     ("r" "Reload"      icejam-revert-buffer-no-confirm)
     ("f" "Format"      lsp-format-buffer)
     ("i" "Indent"      icejam-mark-and-indent-whole-buffer)
-    ("e" "Show Errors" flycheck-list-errors)]]
+    ("e" "Show Errors" flymake-show-buffer-diagnostics)]]
   [""
    ("q" "Quit"        keyboard-quit)])
 

lisp/langs/icejam-lang-purescript.el

@@ -6,12 +6,15 @@
 
 ;;; Commentary:
 
-;; purescript does a thing.
+;; Configuration for purescript.
 
 ;;; Code:
-(use-package purescript-mode
-  :requires (lsp-mode lsp-ui)
-  :ensure t)
+(require 'icejam-prog-mode)
+
+(use-package purescript-mode :ensure t :defer t
+  :after (lsp-mode lsp-ui))
+
+(declare-function purescript-indentation-mode "purescript-mode")
 
 (defun icejam-activate-purescript-mode ()
   "All things Purescript."

lisp/langs/icejam-lang-python.el

@@ -17,7 +17,7 @@
     ("r" "Reload"      icejam-revert-buffer-no-confirm)
     ("f" "Format"      lsp-format-buffer)
     ("i" "Indent"      icejam-mark-and-indent-whole-buffer)
-    ("e" "Show Errors" flycheck-list-errors)]]
+    ("e" "Show Errors" flymake-show-buffer-diagnostics)]]
   [""
    ("q" "Quit"        keyboard-quit)])
 

lisp/langs/icejam-lang-web.el

@@ -5,9 +5,7 @@
 (require 'icejam-lsp)
 (require 'icejam-flycheck)
 
-(use-package web-mode
-  :requires (lsp-mode flycheck)
-  :ensure t)
+(use-package web-mode :after (lsp flycheck) :ensure t :defer t)
 
 ;; Eex Web mode
 (add-to-list 'auto-mode-alist '("\\.eex\\'" . web-mode))