X-Git-Url: https://git.shemshak.org/gitweb.cgi/~bandali/configs/blobdiff_plain/3ffa47326264a6ff513936f36131b4003966115e..74a56f48afc4f55b7989cb6f1b3e84b0ce8e0878:/init.org

diff --git a/init.org b/init.org
index 5d760c8..d7af98c 100644
--- a/init.org
+++ b/init.org
@@ -65,7 +65,7 @@ make build
 ** First line
 
 #+begin_src emacs-lisp :comments none
-;;; init.el --- Amin Bandali's Emacs config -*- lexical-binding: t ; eval: (view-mode 1)-*-
+;;; init.el --- Amin Bandali's Emacs config -*- lexical-binding: t; eval: (view-mode 1) -*-
 #+end_src
 
 Enable =view-mode=, which both makes the file read-only (as a reminder
@@ -76,7 +76,7 @@ file.
 ** License
 
 #+begin_src emacs-lisp :comments none
-;; Copyright (C) 2018  Amin Bandali <amin@aminb.org>
+;; Copyright (C) 2018  Amin Bandali <bandali@gnu.org>
 
 ;; This program is free software: you can redistribute it and/or modify
 ;; it under the terms of the GNU General Public License as published by
@@ -113,7 +113,6 @@ The conventions below were inspired by [[https://github.com/hlissner/doom-emacs]
 ;;   amin-...   public variables or non-interactive functions
 ;;   amin--...  private anything (non-interactive), not safe for direct use
 ;;   amin/...   an interactive function; safe for M-x or keybinding
-;;   amin:...   an evil operator, motion, or command
 ;;   amin|...   a hook function
 ;;   amin*...   an advising function
 ;;   amin@...   a hydra command
@@ -125,10 +124,6 @@ The conventions below were inspired by [[https://github.com/hlissner/doom-emacs]
 :CUSTOM_ID: initial-setup
 :END:
 
-#+begin_src emacs-lisp :comments none
-;;; Code:
-#+end_src
-
 ** Emacs initialization
 
 I'd like to do a couple of measurements of Emacs' startup time. First,
@@ -240,10 +235,11 @@ can then be managed with the help of Magit or other tools.
 (with-eval-after-load 'bind-key
   (bind-keys
    :package borg
-   ("C-c B A" . borg-activate)
-   ("C-c B a" . borg-assimilate)
-   ("C-c B b" . borg-build)
-   ("C-c B c" . borg-clone)))
+   ("C-c b A" . borg-activate)
+   ("C-c b a" . borg-assimilate)
+   ("C-c b b" . borg-build)
+   ("C-c b c" . borg-clone)
+   ("C-c b r" . borg-remove)))
 #+end_src
 
 *** =use-package=
@@ -281,10 +277,9 @@ database, low-level functions for querying the database, and a
 (use-package epkg
   :defer t
   :bind
-  (("C-c B d" . epkg-describe-package)
-   ("C-c B p" . epkg-list-packages)
-   ("C-c B r" . borg-remove)
-   ("C-c B u" . epkg-update)))
+  (("C-c b d" . epkg-describe-package)
+   ("C-c b p" . epkg-list-packages)
+   ("C-c b u" . epkg-update)))
 #+end_src
 
 ** No littering in =~/.emacs.d=
@@ -326,8 +321,11 @@ it it's own file. While at it, treat themes as safe.
 
 ** Secrets file
 
+Load the secrets file if it exists, otherwise show a warning.
+
 #+begin_src emacs-lisp
-(load (no-littering-expand-etc-file-name "secrets"))
+(with-demoted-errors
+    (load (no-littering-expand-etc-file-name "secrets")))
 #+end_src
 
 ** Better =$PATH= handling
@@ -350,9 +348,11 @@ in my shell.
 ** Only one custom theme at a time
 
 #+begin_src emacs-lisp
-(defadvice load-theme (before clear-previous-themes activate)
-  "Clear existing theme settings instead of layering them"
-  (mapc #'disable-theme custom-enabled-themes))
+;; only one custom theme at a time
+;;
+;; (defadvice load-theme (before clear-previous-themes activate)
+;;   "Clear existing theme settings instead of layering them"
+;;   (mapc #'disable-theme custom-enabled-themes))
 #+end_src
 
 ** Server
@@ -367,6 +367,7 @@ See [[https://www.gnu.org/software/emacs/manual/html_node/emacs/Emacs-Server.htm
 
 #+begin_src emacs-lisp
 (use-package server
+  :defer 1
   :config (or (server-running-p) (server-mode)))
 #+end_src
 
@@ -375,37 +376,39 @@ See [[https://www.gnu.org/software/emacs/manual/html_node/emacs/Emacs-Server.htm
 Font stack with better unicode support, around =Ubuntu Mono= and
 =Hack=.
 
-#+begin_src emacs-lisp :tangle no
-(dolist (ft (fontset-list))
-  (set-fontset-font
-   ft
-   'unicode
-   (font-spec :name "Source Code Pro" :size 14))
-  (set-fontset-font
-   ft
-   'unicode
-   (font-spec :name "DejaVu Sans Mono")
-   nil
-   'append)
-  ;; (set-fontset-font
-  ;;  ft
-  ;;  'unicode
-  ;;  (font-spec
-  ;;   :name "Symbola monospacified for DejaVu Sans Mono")
-  ;;  nil
-  ;;  'append)
-  ;; (set-fontset-font
-  ;;  ft
-  ;;  #x2115  ; ℕ
-  ;;  (font-spec :name "DejaVu Sans Mono")
-  ;;  nil
-  ;;  'append)
-  (set-fontset-font
-   ft
-   (cons ?Α ?ω)
-   (font-spec :name "DejaVu Sans Mono" :size 14)
-   nil
-   'prepend))
+#+begin_src emacs-lisp
+;; unicode support
+;;
+;; (dolist (ft (fontset-list))
+;;   (set-fontset-font
+;;    ft
+;;    'unicode
+;;    (font-spec :name "Source Code Pro" :size 14))
+;;   (set-fontset-font
+;;    ft
+;;    'unicode
+;;    (font-spec :name "DejaVu Sans Mono")
+;;    nil
+;;    'append)
+;;   ;; (set-fontset-font
+;;   ;;  ft
+;;   ;;  'unicode
+;;   ;;  (font-spec
+;;   ;;   :name "Symbola monospacified for DejaVu Sans Mono")
+;;   ;;  nil
+;;   ;;  'append)
+;;   ;; (set-fontset-font
+;;   ;;  ft
+;;   ;;  #x2115  ; ℕ
+;;   ;;  (font-spec :name "DejaVu Sans Mono")
+;;   ;;  nil
+;;   ;;  'append)
+;;   (set-fontset-font
+;;    ft
+;;    (cons ?Α ?ω)
+;;    (font-spec :name "DejaVu Sans Mono" :size 14)
+;;    nil
+;;    'prepend))
 #+end_src
 
 ** Gentler font resizing
@@ -414,6 +417,24 @@ Font stack with better unicode support, around =Ubuntu Mono= and
 (setq text-scale-mode-step 1.05)
 #+end_src
 
+** Focus follows mouse
+
+I’d like focus to follow the mouse when I move the cursor from one
+window to the next.
+
+#+begin_src emacs-lisp
+(setq mouse-autoselect-window t)
+#+end_src
+
+Let’s define a function to conveniently disable this for certain
+buffers and/or modes.
+
+#+begin_src emacs-lisp
+(defun amin--no-mouse-autoselect-window ()
+  (make-local-variable 'mouse-autoselect-window)
+  (setq mouse-autoselect-window nil))
+#+end_src
+
 ** Libraries
 
 #+begin_src emacs-lisp
@@ -609,7 +630,7 @@ Enable automatic reloading of changed buffers and files.
 #+begin_src emacs-lisp
 (global-auto-revert-mode 1)
 (setq auto-revert-verbose nil
-      global-auto-revert-non-file-buffers t)
+      global-auto-revert-non-file-buffers nil)
 #+end_src
 
 *** Always use space for indentation
@@ -629,34 +650,72 @@ Enable =winner-mode=.
 (winner-mode 1)
 #+end_src
 
-*** Close =*compilation*= on success
+*** Don’t display =*compilation*= on success
+
+From https://stackoverflow.com/a/17788551.
+
+#+begin_src emacs-lisp
+(defun amin--compilation-finish-function (buffer outstr)
+  (unless (string-match "finished" outstr)
+    (switch-to-buffer-other-window buffer))
+  t)
+
+(setq compilation-finish-functions #'amin--compilation-finish-function)
+
+(require 'cl)
+
+(defadvice compilation-start
+    (around inhibit-display
+            (command &optional mode name-function highlight-regexp))
+  (if (not (string-match "^\\(find\\|grep\\)" command))
+      (flet ((display-buffer)
+             (set-window-point)
+             (goto-char))
+        (fset 'display-buffer   'ignore)
+        (fset 'goto-char        'ignore)
+        (fset 'set-window-point 'ignore)
+        (save-window-excursion
+          ad-do-it))
+    ad-do-it))
+
+(ad-activate 'compilation-start)
+#+end_src
+
+*** Search for non-ASCII characters
+
+I’d like non-ASCII characters such as ‘’“”«»‹›áⓐ𝒶 to be selected when
+I search for their ASCII counterpart.  Shoutout to [[http://endlessparentheses.com/new-in-emacs-25-1-easily-search-non-ascii-characters.html][endlessparentheses]]
+for this.
 
 #+begin_src emacs-lisp
-(setq compilation-exit-message-function
-      (lambda (status code msg)
-        "Close the compilation window if successful."
-        ;; if M-x compile exits with 0
-         (when (and (eq status 'exit) (zerop code))
-           (bury-buffer)
-           (delete-window (get-buffer-window (get-buffer "*compilation*"))))
-         ;; return the result of compilation-exit-message-function
-         (cons msg code)))
+(setq search-default-mode #'char-fold-to-regexp)
+
+;; uncomment to extend this behaviour to query-replace
+;; (setq replace-char-fold t)
 #+end_src
 
 ** Bindings
 
 #+begin_src emacs-lisp
 (bind-keys
- ("C-c b k" . kill-this-buffer)
- ("C-c b s" . save-buffer)
- ("C-c S"   . save-buffer)
- ("C-c o"   . other-window)
- ("C-c q q" . save-buffers-kill-terminal)
+ ("C-c a i" . ielm)
+
+ ("C-c e b" . eval-buffer)
+ ("C-c e r" . eval-region)
+
  ("C-c F m" . make-frame-command)
  ("C-c F d" . delete-frame)
  ("C-c F D" . delete-other-frames)
- ("s-c e b" . eval-buffer)
- ("s-c e r" . eval-region)
+
+ ("C-c o"   . other-window)
+
+ ("C-c Q"   . save-buffers-kill-terminal)
+
+ ("C-S-h C" . describe-char)
+ ("C-S-h F" . describe-face)
+
+ ("C-x K"   . kill-this-buffer)
+
  ("s-p"     . beginning-of-buffer)
  ("s-n"     . end-of-buffer))
 #+end_src
@@ -697,18 +756,35 @@ In short, my favourite way of life.
 
 #+begin_src emacs-lisp
 (use-package org
+  :defer 1
   :config
   (setq org-src-tab-acts-natively t
         org-src-preserve-indentation nil
         org-edit-src-content-indentation 0
+        org-email-link-description-format "Email %c: %s" ; %.30s
+        org-highlight-latex-and-related '(entities)
         org-log-done 'time)
+  (add-to-list 'org-structure-template-alist '("L" . "src emacs-lisp") t)
+  (font-lock-add-keywords
+   'org-mode
+   '(("[ \t]*\\(#\\+\\(BEGIN\\|END\\|begin\\|end\\)_\\(\\S-+\\)\\)[ \t]*\\([^\n:]*\\)"
+      (1 '(:foreground "#5a5b5a" :background "#292b2b") t) ; directive
+      (3 '(:foreground "#81a2be" :background "#292b2b") t) ; kind
+      (4 '(:foreground "#c5c8c6") t))) ; title
+   t)
+  :bind (:map org-mode-map ("M-L" . org-insert-last-stored-link))
   :hook ((org-mode . org-indent-mode)
          (org-mode . auto-fill-mode)
          (org-mode . flyspell-mode))
   :custom
-  (org-latex-packages-alist '(("" "listings") ("" "color"))))
+  (org-latex-packages-alist '(("" "listings") ("" "color")))
+  :custom-face
+  '(org-block-begin-line ((t (:foreground "#5a5b5a" :background "#1d1f21"))))
+  '(org-block ((t (:background "#1d1f21"))))
+  '(org-latex-and-related ((t (:foreground "#b294bb")))))
 
 (use-package ox-latex
+  :after ox
   :config
   (setq org-latex-listings 'listings
         ;; org-latex-prefer-user-labels t
@@ -724,12 +800,11 @@ In short, my favourite way of life.
                  ("\\subparagraph{%s}" . "\\subparagraph*{%s}"))
                t))
 
-(use-package ox-beamer)
-
-(use-package org-notmuch
-  :after (:any org notmuch))
+(use-package ox-beamer
+  :after ox)
 
 (use-package orgalist
+  :after message
   :hook (message-mode . orgalist-mode))
 #+end_src
 
@@ -791,29 +866,21 @@ Not just how I do git, but /the/ way to do git.
 
 #+begin_src emacs-lisp
 (use-package magit
-  :defer t
-  :bind
-  (("s-g" . magit-status)
-   :prefix-map amin--magit-prefix-map
-   :prefix "C-c g"
-   ("SPC" . magit-status)
-   ("s"   . magit-status)
-   ("S"   . magit-status-prefix)
-   ("B"   . magit-blame-addition)
-   ("C"   . magit-clone)
-   ("f"   . magit-fetch-other)
-   ("F"   . magit-pull-branch)
-   ("P"   . magit-push-other)
-   ("p"   . magit-dispatch-popup)
-   ("c c" . magit-commit-create)
-   ("c a" . magit-commit-amend)
-   ("b b" . magit-checkout)
-   ("b c" . magit-branch-create))
+  :defer 1
+  :bind (("C-x g" . magit-status)
+         ("s-g s" . magit-status)
+         ("s-g l" . magit-log-buffer-file))
   :config
   (magit-add-section-hook 'magit-status-sections-hook
                           'magit-insert-modules
                           'magit-insert-stashes
                           'append)
+  (setq
+   magit-repository-directories '(("~/.emacs.d/" . 0)
+                                  ("~/src/git/" . 1)))
+  (nconc magit-section-initial-visibility-alist
+         '(([unpulled status] . show)
+           ([unpushed status] . show)))
   :custom-face (magit-diff-file-heading ((t (:weight normal)))))
 #+end_src
 
@@ -832,8 +899,7 @@ There's no way I could top that, so I won't attempt to.
 (use-package ivy
   :defer 1
   :bind
-  (("C-c b b" . ivy-switch-buffer)
-   :map ivy-minibuffer-map
+  (:map ivy-minibuffer-map
    ([escape] . keyboard-escape-quit)
    ([S-up]   . ivy-previous-history-element)
    ([S-down] . ivy-next-history-element)
@@ -841,10 +907,11 @@ There's no way I could top that, so I won't attempt to.
   :config
   (setq ivy-wrap t)
   (ivy-mode 1)
-  :custom-face
-  (ivy-minibuffer-match-face-2 ((t (:background "#e99ce8" :weight semi-bold))))
-  (ivy-minibuffer-match-face-3 ((t (:background "#bbbbff" :weight semi-bold))))
-  (ivy-minibuffer-match-face-4 ((t (:background "#ffbbff" :weight semi-bold)))))
+  ;; :custom-face
+  ;; (ivy-minibuffer-match-face-2 ((t (:background "#e99ce8" :weight semi-bold))))
+  ;; (ivy-minibuffer-match-face-3 ((t (:background "#bbbbff" :weight semi-bold))))
+  ;; (ivy-minibuffer-match-face-4 ((t (:background "#ffbbff" :weight semi-bold))))
+)
 #+end_src
 
 **** Swiper
@@ -865,7 +932,6 @@ There's no way I could top that, so I won't attempt to.
          ("s-r"                            . counsel-recentf)
          ("C-c x"                          . counsel-M-x)
          ("C-c f ."                        . counsel-find-file)
-         ("C-c f r"                        . counsel-recentf)
          :map minibuffer-local-map
          ("C-r" . counsel-minibuffer-history))
   :config
@@ -877,6 +943,7 @@ There's no way I could top that, so I won't attempt to.
 
 #+begin_src emacs-lisp
 (use-package eshell
+  :defer 1
   :commands eshell
   :config
   (eval-when-compile (defvar eshell-prompt-regexp))
@@ -893,20 +960,27 @@ There's no way I could top that, so I won't attempt to.
     (eshell-send-input))
 
   (defun amin|eshell-setup ()
+    (make-local-variable 'company-idle-delay)
+    (setq company-idle-delay nil)
     (bind-keys :map eshell-mode-map
-               ("C-d" . amin/eshell-quit-or-delete-char)
-               ("C-l" . amin/eshell-clear)))
+               ("C-d"   . amin/eshell-quit-or-delete-char)
+               ("C-S-l" . amin/eshell-clear)
+               ("M-r"   . counsel-esh-history)
+               ([tab]   . company-complete)))
 
-  :hook (eshell-mode . amin|eshell-setup))
+  :hook (eshell-mode . amin|eshell-setup)
+  :custom
+  (eshell-hist-ignoredups t)
+  (eshell-input-filter 'eshell-input-filter-initial-space))
 #+end_src
 
 *** Ibuffer
 
 #+begin_src emacs-lisp
 (use-package ibuffer
+  :defer t
   :bind
   (("C-x C-b" . ibuffer-other-window)
-   ("C-c b B" . ibuffer-other-window)
    :map ibuffer-mode-map
    ("P"   . ibuffer-backward-filter-group)
    ("N"   . ibuffer-forward-filter-group)
@@ -967,6 +1041,7 @@ There's no way I could top that, so I won't attempt to.
 
 #+begin_src emacs-lisp
 (use-package outline
+  :defer t
   :hook (prog-mode . outline-minor-mode)
   :bind
   (:map
@@ -1008,7 +1083,9 @@ TODO: break this giant source block down into individual org sections.
 
 (use-package help
   :defer t
-  :config (temp-buffer-resize-mode))
+  :config
+  (temp-buffer-resize-mode)
+  (setq help-window-select t))
 
 (progn ;    `isearch'
   (setq isearch-allow-scroll t))
@@ -1035,7 +1112,7 @@ TODO: break this giant source block down into individual org sections.
   (add-hook 'prog-mode-hook #'indicate-buffer-boundaries-left))
 
 (use-package recentf
-  :demand t
+  :defer 0.5
   :config
   (add-to-list 'recentf-exclude "^/\\(?:ssh\\|su\\|sudo\\)?:")
   (setq recentf-max-saved-items 40))
@@ -1051,7 +1128,8 @@ TODO: break this giant source block down into individual org sections.
   :config (column-number-mode))
 
 (progn ;    `text-mode'
-  (add-hook 'text-mode-hook #'indicate-buffer-boundaries-left))
+  (add-hook 'text-mode-hook #'indicate-buffer-boundaries-left)
+  (add-hook 'text-mode-hook #'abbrev-mode))
 
 (use-package tramp
   :defer t
@@ -1061,13 +1139,6 @@ TODO: break this giant source block down into individual org sections.
   (add-to-list 'tramp-default-proxies-alist
                (list (regexp-quote (system-name)) nil nil)))
 
-(use-package undo-tree
-  :bind (("C-?" . undo-tree-undo)
-         ("M-_" . undo-tree-redo))
-  :config
-  (global-undo-tree-mode)
-  (setq undo-tree-mode-lighter ""
-        undo-tree-auto-save-history t))
 #+end_src
 
 * Editing
@@ -1076,13 +1147,12 @@ TODO: break this giant source block down into individual org sections.
 
 #+begin_src emacs-lisp
 (use-package company
-  :defer 5
+  :defer 1
   :bind
   (:map company-active-map
         ([tab]    . company-complete-common-or-cycle)
         ([escape] . company-abort))
   :custom
-  (company-idle-delay 0.3)
   (company-minimum-prefix-length 1)
   (company-selection-wrap-around t)
   (company-dabbrev-char-regexp "\\sw\\|\\s_\\|[-_]")
@@ -1093,8 +1163,10 @@ TODO: break this giant source block down into individual org sections.
 #+end_src
 
 * Syntax and spell checking
+
 #+begin_src emacs-lisp
 (use-package flycheck
+  :defer 3
   :hook (prog-mode . flycheck-mode)
   :bind
   (:map flycheck-mode-map
@@ -1109,6 +1181,7 @@ TODO: break this giant source block down into individual org sections.
 
 ;; http://endlessparentheses.com/ispell-and-apostrophes.html
 (use-package ispell
+  :defer 3
   :config
   ;; ’ can be part of a word
   (setq ispell-local-dictionary-alist
@@ -1138,6 +1211,7 @@ TODO: break this giant source block down into individual org sections.
 
 #+begin_src emacs-lisp
 (use-package alloy-mode
+  :defer t
   :config (setq alloy-basic-offset 2))
 #+end_src
 
@@ -1145,6 +1219,7 @@ TODO: break this giant source block down into individual org sections.
 
 #+begin_src emacs-lisp
 (use-package proof-site  ; Proof General
+  :defer t
   :load-path "lib/proof-site/generic/")
 #+end_src
 
@@ -1153,12 +1228,17 @@ TODO: break this giant source block down into individual org sections.
 #+begin_src emacs-lisp
 (eval-when-compile (defvar lean-mode-map))
 (use-package lean-mode
-  :defer 2
+  :defer 1
   :bind (:map lean-mode-map
               ("S-SPC" . company-complete))
   :config
   (require 'lean-input)
-  (setq default-input-method "Lean"))
+  (setq default-input-method "Lean"
+        lean-input-tweak-all '(lean-input-compose
+                               (lean-input-prepend "/")
+                               (lean-input-nonempty))
+        lean-input-user-translations '(("/" "/")))
+  (lean-input-setup))
   #+end_src
 
 ** Haskell
@@ -1167,6 +1247,7 @@ TODO: break this giant source block down into individual org sections.
 
 #+begin_src emacs-lisp
 (use-package haskell-mode
+  :defer t
   :config
   (setq haskell-indentation-layout-offset 4
         haskell-indentation-left-offset 4
@@ -1190,6 +1271,7 @@ executable from [[https://github.com/mpickering/apply-refact][apply-refact]].
 
 #+begin_src emacs-lisp
 (use-package hlint-refactor
+  :after haskell-mode
   :bind (:map hlint-refactor-mode-map
               ("C-c l b" . hlint-refactor-refactor-buffer)
               ("C-c l r" . hlint-refactor-refactor-at-point))
@@ -1199,7 +1281,8 @@ executable from [[https://github.com/mpickering/apply-refact][apply-refact]].
 *** [[https://github.com/flycheck/flycheck-haskell][flycheck-haskell]]
 
 #+begin_src emacs-lisp
-(use-package flycheck-haskell)
+(use-package flycheck-haskell
+  :after haskell-mode)
 #+end_src
 
 *** [[https://github.com/ndmitchell/hlint/blob/20e116a043f2073c57b17b24ae6364b5e433ba7e/data/hs-lint.el][hs-lint.el]]
@@ -1353,6 +1436,7 @@ instead.
 
 #+begin_src emacs-lisp
 (use-package sgml-mode
+  :defer t
   :config
   (setq sgml-basic-offset 2))
 #+end_src
@@ -1361,6 +1445,7 @@ instead.
 
 #+begin_src emacs-lisp
 (use-package css-mode
+  :defer t
   :config
   (setq css-indent-offset 2))
 #+end_src
@@ -1369,6 +1454,7 @@ instead.
 
 #+begin_src emacs-lisp
 (use-package web-mode
+  :defer t
   :mode "\\.html\\'"
   :config
   (setq-every! 2
@@ -1381,6 +1467,7 @@ instead.
 
 #+begin_src emacs-lisp
 (use-package emmet-mode
+  :after (:any web-mode css-mode sgml-mode)
   :bind* (("C-)" . emmet-next-edit-point)
           ("C-(" . emmet-prev-edit-point))
   :config
@@ -1393,6 +1480,7 @@ instead.
 
 #+begin_src emacs-lisp
 (use-package nix-mode
+  :defer t
   :mode "\\.nix\\'")
 #+end_src
 
@@ -1400,7 +1488,7 @@ instead.
 
 *** meghanada
 
-#+begin_src emacs-lisp :tangle yes
+#+begin_src emacs-lisp :tangle no
 (use-package meghanada
   :bind
   (:map meghanada-mode-map
@@ -1411,8 +1499,25 @@ instead.
 
 *** lsp-java
 
+#+begin_comment
+dependencies:
+
+ace-window
+avy
+bui
+company-lsp
+dap-mode
+lsp-java
+lsp-mode
+lsp-ui
+pfuture
+tree-mode
+treemacs
+#+end_comment
+
 #+begin_src emacs-lisp :tangle no
-(use-package treemacs)
+(use-package treemacs
+  :config (setq treemacs-never-persist t))
 
 (use-package yasnippet
   :config
@@ -1474,7 +1579,14 @@ Emacs package that displays available keybindings in popup
   :config (which-key-mode))
 #+end_src
 
-** [[https://github.com/seagle0128/doom-modeline][doom-modeline]]
+** theme
+
+#+begin_src emacs-lisp
+(add-to-list 'custom-theme-load-path "~/.emacs.d/lisp")
+(load-theme 'tangomod t)
+#+end_src
+
+** doom-modeline
 
 #+begin_src emacs-lisp
 (use-package doom-modeline
@@ -1483,25 +1595,47 @@ Emacs package that displays available keybindings in popup
   :hook (after-init . doom-modeline-init))
 #+end_src
 
-** [[https://github.com/maio/eink-emacs][eink-theme]]
+** doom-themes
+
+#+begin_src emacs-lisp
+(use-package doom-themes)
+#+end_src
+
+** theme helper functions
 
 #+begin_src emacs-lisp
-(setq doom-modeline-bar-width 5)
-(load-theme 'eink t)
+(defun amin/lights-on ()
+  "Enable my favourite light theme."
+  (interactive)
+  (progn
+    (mapc #'disable-theme custom-enabled-themes)
+    (load-theme 'tangomod t)))
+
+(defun amin/lights-off ()
+  "Go dark."
+  (interactive)
+  (progn
+    (mapc #'disable-theme custom-enabled-themes)
+    (load-theme 'doom-tomorrow-night t)))
+
+(bind-keys
+ ("s-t d" . amin/lights-off)
+ ("s-t l" . amin/lights-on))
 #+end_src
 
 ** [[https://github.com/bbatsov/crux][crux]]
 
 #+begin_src emacs-lisp
 (use-package crux
-  :bind (("C-c d"   . crux-duplicate-current-line-or-region)
-         ("C-c M-d" . crux-duplicate-and-comment-current-line-or-region)
-         ("C-c b K" . crux-kill-other-buffers)
+  :defer 1
+  :bind (("C-c b k" . crux-kill-other-buffers)
+         ("C-c d"   . crux-duplicate-current-line-or-region)
+         ("C-c D"   . crux-duplicate-and-comment-current-line-or-region)
          ("C-c f c" . crux-copy-file-preserve-attributes)
-         ("C-c f D" . crux-delete-file-and-buffer)
-         ("C-c f R" . crux-rename-file-and-buffer)
-         ("C-S-j"   . crux-top-join-line)
-         ("C-c j"   . crux-top-join-line)))
+         ("C-c f d" . crux-delete-file-and-buffer)
+         ("C-c f r" . crux-rename-file-and-buffer)
+         ("C-c j"   . crux-top-join-line)
+         ("C-S-j"   . crux-top-join-line)))
 #+end_src
 
 ** [[https://github.com/alezost/mwim.el][mwim]]
@@ -1518,7 +1652,7 @@ Emacs package that displays available keybindings in popup
 
 #+begin_src emacs-lisp
 (use-package projectile
-  :defer 5
+  :defer t
   :bind-keymap ("C-c p" . projectile-command-map)
   :config
   (projectile-mode)
@@ -1539,22 +1673,60 @@ Emacs package that displays available keybindings in popup
 
 #+begin_src emacs-lisp
 (use-package helpful
+  :defer 1
   :bind
-  (("C-h f"   . helpful-callable)
-   ("C-h v"   . helpful-variable)
-   ("C-h k"   . helpful-key)
-   ("C-c C-d" . helpful-at-point)
-   ("C-h F"   . helpful-function)
-   ("C-h C"   . helpful-command)))
+  (("C-S-h c" . helpful-command)
+   ("C-S-h f" . helpful-callable)        ; helpful-function
+   ("C-S-h v" . helpful-variable)
+   ("C-S-h k" . helpful-key)
+   ("C-S-h p" . helpful-at-point)))
 #+end_src
 
-** [[https://github.com/kyagi/shell-pop-el][shell-pop]]
+** [[https://github.com/knu/shell-toggle.el][shell-toggle]]
 
 #+begin_src emacs-lisp
-(use-package shell-pop
+(use-package shell-toggle
+  :after eshell
+  :bind ("C-c a s e" . amin/shell-toggle)
+  :config
+  (defun amin/shell-toggle (make-cd)
+    "Toggle between the shell buffer and whatever buffer you are editing.
+With a prefix argument MAKE-CD also insert a \"cd DIR\" command
+into the shell, where DIR is the directory of the current buffer.
+
+When called in the shell buffer returns you to the buffer you were editing
+before calling this the first time.
+
+Options: `shell-toggle-goto-eob'"
+    (interactive "P")
+    ;; Try to decide on one of three possibilities:
+    ;; If not in shell-buffer, switch to it.
+    ;; If in shell-buffer, return to state before going to the shell-buffer
+    (if (eq (current-buffer) shell-toggle-shell-buffer)
+        (shell-toggle-buffer-return-from-shell)
+      (progn
+        (shell-toggle-buffer-goto-shell make-cd)
+        (if shell-toggle-full-screen-window-only (delete-other-windows)))))
+
+  ;; override to split horizontally instead
+  (defun shell-toggle-buffer-switch-to-other-window ()
+    "Switch to other window.
+If the current window is the only window in the current frame,
+create a new window and switch to it.
+
+\(This is less intrusive to the current window configuration than
+`switch-buffer-other-window')"
+    (let ((this-window (selected-window)))
+      (other-window 1)
+      ;; If we did not switch window then we only have one window and need to
+      ;; create a new one.
+      (if (eq this-window (selected-window))
+	      (progn
+	        (split-window-horizontally)
+            (other-window 1)))))
+
   :custom
-  (shell-pop-universal-key "C-c e")
-  (shell-pop-shell-type '("eshell" "*eshell*" (lambda nil (eshell)))))
+  (shell-toggle-launch-shell 'shell-toggle-eshell))
 #+end_src
 
 ** [[https://github.com/EricCrosson/unkillable-scratch][unkillable-scratch]]
@@ -1563,9 +1735,11 @@ Make =*scratch*= and =*Messages*= unkillable.
 
 #+begin_src emacs-lisp
 (use-package unkillable-scratch
+  :defer 3
   :config
   (unkillable-scratch 1)
   :custom
+  (unkillable-scratch-behavior 'do-nothing)
   (unkillable-buffers '("^\\*scratch\\*$" "^\\*Messages\\*$")))
 #+end_src
 
@@ -1579,6 +1753,7 @@ Make =*scratch*= and =*Messages*= unkillable.
 
 #+begin_src emacs-lisp
 (use-package boxquote
+  :defer 3
   :bind
   (:prefix-map amin--boxquote-prefix-map
    :prefix "C-c q"
@@ -1610,7 +1785,8 @@ Also see [[https://www.emacswiki.org/emacs/rebox2][rebox2]].
 
 #+begin_src emacs-lisp
 (use-package highlight-indent-guides
-  :demand t
+  :disabled t
+  :defer 3
   :hook ((prog-mode . highlight-indent-guides-mode)
          ;; (org-mode  . highlight-indent-guides-mode)
          )
@@ -1627,6 +1803,7 @@ Also see [[https://www.emacswiki.org/emacs/rebox2][rebox2]].
 
 #+begin_src emacs-lisp
 (use-package pdf-tools
+  :defer t
   :magic ("%PDF" . pdf-view-mode)
   :config
   (setq pdf-view-resize-factor 1.05)
@@ -1651,17 +1828,59 @@ Also see [[https://www.emacswiki.org/emacs/rebox2][rebox2]].
 
 #+begin_src emacs-lisp
 (use-package typo
+  :defer 2
   :config
   (typo-global-mode 1)
   :hook (text-mode . typo-mode))
 #+end_src
 
+** hl-todo
+
+#+begin_src emacs-lisp
+(use-package hl-todo
+  :defer 4
+  :config
+  (global-hl-todo-mode))
+#+end_src
+
+** shrink-path
+
+#+begin_src emacs-lisp
+(use-package shrink-path
+  :after eshell
+  :config
+  (setq eshell-prompt-regexp "\\(.*\n\\)*λ "
+        eshell-prompt-function #'+eshell/prompt)
+
+  (defun +eshell/prompt ()
+    (let ((base/dir (shrink-path-prompt default-directory)))
+      (concat (propertize (car base/dir)
+                          'face 'font-lock-comment-face)
+              (propertize (cdr base/dir)
+                          'face 'font-lock-constant-face)
+              (propertize (+eshell--current-git-branch)
+                          'face 'font-lock-function-name-face)
+              "\n"
+              (propertize "λ" 'face 'eshell-prompt-face)
+              ;; needed for the input text to not have prompt face
+              (propertize " " 'face 'default))))
+
+  (defun +eshell--current-git-branch ()
+    (let ((branch (car (loop for match in (split-string (shell-command-to-string "git branch") "\n")
+                             when (string-match "^\*" match)
+                             collect match))))
+      (if (not (eq branch nil))
+          (concat " " (substring branch 2))
+        ""))))
+#+end_src
+
 ** slack
 
 Hopefully temporary.
 
 #+begin_src emacs-lisp
 (use-package slack
+  :disabled t
   :commands (slack-start)
   :init
   (eval-when-compile                    ; silence the byte-compiler
@@ -1691,6 +1910,9 @@ Hopefully temporary.
    :subscribed-channels '(general)
    :full-and-display-names t)
   (add-to-list 'swiper-font-lock-exclude 'slack-message-buffer-mode t)
+  (setq lui-time-stamp-format "[%Y-%m-%d %H:%M:%S]"
+        lui-time-stamp-only-when-changed-p t
+        lui-time-stamp-position 'right)
   :bind
   (("C-c s s" . slack-start)
    ("C-c s u" . slack-select-unread-rooms)
@@ -1718,6 +1940,54 @@ Hopefully temporary.
   (setq alert-default-style 'notifier))
 #+end_src
 
+** [[https://github.com/peterwvj/eshell-up][eshell-up]]
+
+#+begin_src emacs-lisp
+(use-package eshell-up
+  :after eshell)
+#+end_src
+
+** multi-term
+
+#+begin_src emacs-lisp
+(use-package multi-term
+  :defer 1
+  :bind (("C-c C-j"     . term-line-mode)
+         ("C-c a s m m" . multi-term)
+         ("C-c a s m p" . multi-term-dedicated-toggle))
+  :config
+  (setq multi-term-program "/bin/screen"
+        ;; TODO: add separate bindings for connecting to existing
+        ;; session vs. always creating a new one
+        multi-term-dedicated-select-after-open-p t
+        multi-term-dedicated-window-height 20
+        multi-term-dedicated-max-window-height 30
+        term-bind-key-alist
+        '(("C-c C-c" . term-interrupt-subjob)
+          ("C-c C-e" . term-send-esc)
+          ("C-k" . kill-line)
+          ("C-y" . term-paste)
+          ("M-f" . term-send-forward-word)
+          ("M-b" . term-send-backward-word)
+          ("M-p" . term-send-up)
+          ("M-n" . term-send-down)
+          ("<C-backspace>" . term-send-backward-kill-word)
+          ("<M-DEL>" . term-send-backward-kill-word)
+          ("M-d" . term-send-delete-word)
+          ("M-," . term-send-raw)
+          ("M-." . comint-dynamic-complete))
+        term-unbind-key-alist
+        '("C-z" "C-x" "C-c" "C-h" "C-y" "<ESC>")))
+#+end_src
+
+** page-break-lines
+
+#+begin_src emacs-lisp
+(use-package page-break-lines
+  :config
+  (global-page-break-lines-mode))
+#+end_src
+
 * Email
 
 #+begin_src emacs-lisp
@@ -1726,6 +1996,125 @@ Hopefully temporary.
   (add-to-list 'recentf-exclude amin-maildir))
 #+end_src
 
+** Gnus
+
+#+begin_src emacs-lisp
+(setq
+ amin-gnus-init-file (no-littering-expand-etc-file-name "gnus")
+ mail-user-agent     'gnus-user-agent
+ read-mail-command   'gnus)
+
+(use-package gnus
+  :bind (("s-m" . gnus)
+         ("s-M" . gnus-unplugged))
+  :init
+  (setq
+   gnus-select-method '(nnnil "")
+   gnus-secondary-select-methods
+   '((nnimap "amin"
+            (nnimap-stream plain)
+            (nnimap-address "127.0.0.1")
+            (nnimap-server-port 143)
+            (nnimap-authenticator plain)
+            (nnimap-user "amin@aminb.org"))
+     (nnimap "uwaterloo"
+             (nnimap-stream plain)
+             (nnimap-address "127.0.0.1")
+             (nnimap-server-port 143)
+             (nnimap-authenticator plain)
+             (nnimap-user "abandali@uwaterloo.ca")))
+   gnus-message-archive-group "nnimap+amin:Sent"
+   gnus-parameters
+   '(("gnu.*"
+      (gcc-self . t)))
+   gnus-large-newsgroup  50
+   gnus-home-directory   (no-littering-expand-var-file-name "gnus/")
+   gnus-directory        (concat gnus-home-directory "news/")
+   message-directory     (concat gnus-home-directory "mail/")
+   nndraft-directory     (concat gnus-home-directory "drafts/")
+   gnus-save-newsrc-file nil
+   gnus-read-newsrc-file nil
+   gnus-interactive-exit nil
+   gnus-gcc-mark-as-read t))
+
+(use-package gnus-art
+  :config
+  (setq
+   gnus-visible-headers
+   (concat gnus-visible-headers "\\|^List-Id:\\|^X-RT-Originator:\\|^User-Agent:")
+   gnus-sorted-header-list
+   '("^From:" "^Subject:" "^Summary:" "^Keywords:"
+     "^Followup-To:" "^To:" "^Cc:" "X-RT-Originator"
+     "^Newsgroups:" "List-Id:" "^Organization:"
+     "^User-Agent:" "^Date:")
+  ;; local-lapsed article dates
+  ;; from https://www.emacswiki.org/emacs/GnusFormatting#toc11
+  gnus-article-date-headers '(user-defined)
+  gnus-article-time-format
+  (lambda (time)
+    (let* ((date (format-time-string "%a, %d %b %Y %T %z" time))
+           (local (article-make-date-line date 'local))
+           (combined-lapsed (article-make-date-line date
+                                                    'combined-lapsed))
+           (lapsed (progn
+                     (string-match " (.+" combined-lapsed)
+                     (match-string 0 combined-lapsed))))
+      (concat local lapsed))))
+  (bind-keys
+   :map gnus-article-mode-map
+   ("r"   . gnus-article-reply-with-original)
+   ("R"   . gnus-article-wide-reply-with-original)
+   ("M-L" . org-store-link)))
+
+(use-package gnus-sum
+  :bind (:map gnus-summary-mode-map
+              :prefix-map amin--gnus-summary-prefix-map
+              :prefix "v"
+              ("r" . gnus-summary-reply)
+              ("w" . gnus-summary-wide-reply)
+              ("v" . gnus-summary-show-raw-article))
+  :config
+  (bind-keys
+   :map gnus-summary-mode-map
+   ("r"   . gnus-summary-reply-with-original)
+   ("R"   . gnus-summary-wide-reply-with-original)
+   ("M-L" . org-store-link))
+  :hook (gnus-summary-mode . amin--no-mouse-autoselect-window))
+
+(use-package gnus-msg
+  :config
+  (setq gnus-posting-styles
+        '((".*"
+           (address "amin@aminb.org")
+           (body "\nBest,\namin\n")
+           (eval (setq amin--message-cite-say-hi t)))
+          ("gnu.*"
+           (address "bandali@gnu.org"))
+          ((header "subject" "ThankCRM")
+           (to "webmasters-comment@gnu.org")
+           (body "\nAdded  to 2018supporters.html.\n\nMoving to campaigns.\n\n-amin\n")
+           (eval (setq amin--message-cite-say-hi nil)))
+          ("nnimap\\+uwaterloo:.*"
+           (address "abandali@uwaterloo.ca")
+           (gcc "\"nnimap+uwaterloo:Sent Items\"")))))
+
+(use-package gnus-topic
+  :hook (gnus-group-mode . gnus-topic-mode))
+
+(use-package gnus-agent
+  :config
+  (setq gnus-agent-synchronize-flags 'ask)
+  :hook (gnus-group-mode . gnus-agent-mode))
+
+(use-package gnus-group
+  :config
+  (setq gnus-permanently-visible-groups "\\((INBOX\\|gnu$\\)"))
+
+(use-package mm-decode
+  :config
+  (setq mm-discouraged-alternatives '("text/html" "text/richtext")))
+#+end_src
+
 ** sendmail
 
 #+begin_src emacs-lisp
@@ -1742,211 +2131,132 @@ Hopefully temporary.
 #+begin_src emacs-lisp
 (use-package message
   :config
-  (setq message-kill-buffer-on-exit t
+  (defconst amin--message-cite-style-format "On %Y-%m-%d %l:%M %p, %N wrote:")
+  (defconst message-cite-style-bandali
+    '((message-cite-function  'message-cite-original)
+      (message-citation-line-function  'message-insert-formatted-citation-line)
+      (message-cite-reply-position 'traditional)
+      (message-yank-prefix  "> ")
+      (message-yank-cited-prefix  ">")
+      (message-yank-empty-prefix  ">")
+      (message-citation-line-format
+       (if amin--message-cite-say-hi
+           (concat "Hi %F,\n\n" amin--message-cite-style-format)
+         amin--message-cite-style-format)))
+    "Citation style based on Mozilla Thunderbird's. Use with message-cite-style.")
+  (setq message-cite-style 'message-cite-style-bandali
+        message-kill-buffer-on-exit t
         message-send-mail-function 'message-send-mail-with-sendmail
         message-sendmail-envelope-from 'header
-        ;; message-directory "drafts"
+        message-dont-reply-to-names
+        "\\(\\(.*@aminb\\.org\\)\\|\\(amin@bandali\\.me\\)\\|\\(\\(aminb?\\|mab\\|bandali\\)@gnu\\.org\\)\\|\\(\\(m\\|a\\(min\\.\\)?\\)bandali@uwaterloo\\.ca\\)\\)"
         message-user-fqdn "aminb.org")
-  ;; (add-hook 'message-mode-hook 'electric-quote-local-mode)
-  (add-hook 'message-mode-hook
-            (lambda () (setq fill-column 65
-                        message-fill-column 65)))
-  (add-hook 'message-mode-hook
-            #'flyspell-mode)
-  ;; (add-hook 'message-setup-hook
-  ;;           #'mml-secure-message-sign-pgpmime)
-  :custom-face
-  (message-header-subject ((t (:foreground "navy blue" :weight semi-bold))))
-  (message-header-to ((t (:foreground "MidnightBlue" :weight semi-bold)))))
+  :hook (;; (message-setup . mml-secure-message-sign-pgpmime)
+         (message-mode . flyspell-mode)
+         (message-mode . (lambda ()
+                           ;; (setq fill-column 65
+                           ;;       message-fill-column 65)
+                           (make-local-variable 'company-idle-delay)
+                           (setq company-idle-delay 0.2))))
+  ;; :custom-face
+  ;; (message-header-subject ((t (:foreground "#111" :weight semi-bold))))
+  ;; (message-header-to      ((t (:foreground "#111" :weight normal))))
+  ;; (message-header-cc      ((t (:foreground "#333" :weight normal))))
+  )
 
 (after! mml-sec
   (setq mml-secure-openpgp-encrypt-to-self t
         mml-secure-openpgp-sign-with-sender t))
 #+end_src
 
-** [[https://notmuchmail.org][notmuch]]
+** footnote
 
-See [[notmuch:id:87muuqsvci.fsf@fencepost.gnu.org][bug follow-up]].
+Convenient footnotes in =message-mode=.
 
 #+begin_src emacs-lisp
-(defun amin/notmuch ()
-  "Delete other windows, then launch `notmuch'."
-  (interactive
-   (when (equal current-prefix-arg nil)
-     (delete-other-windows)))
-  (notmuch))
-
-(use-package notmuch
-  :commands notmuch
-  :bind ("C-c n" . amin/notmuch)
-  :custom (notmuch-always-prompt-for-sender t)
-  :config
-  (setq notmuch-hello-sections
-        '(notmuch-hello-insert-header
-          notmuch-hello-insert-saved-searches
-          ;; notmuch-hello-insert-search
-          notmuch-hello-insert-alltags)
-        notmuch-search-oldest-first nil
-        notmuch-show-all-tags-list t
-        notmuch-message-headers  ; see bug follow-up above
-        '("Subject" "To" "Cc" "Date" "List-Id" "X-RT-Originator")
-        notmuch-hello-thousands-separator ","
-        notmuch-fcc-dirs
-        '(("amin@aminb.org"        . "amin/Sent")
-          ("bandali@gnu.org"       . "gnu/Sent")
-          ("abandali@uwaterloo.ca" . "\"uwaterloo/Sent Items\"")
-          ("mab@gnu.org"           . "gnu/Sent")
-          ("amin@gnu.org"          . "gnu/Sent")
-          ("aminb@gnu.org"         . "gnu/Sent")
-          (".*"                    . "sent"))
-        notmuch-search-result-format
-        '(("date"    . "%12s ")
-          ("count"   . "%-7s ")
-          ("authors" . "%-40s ")
-          ("subject" . "%s ")
-          ("tags"    . "(%s)"))
-        notmuch-saved-searches
-        '((:name "inbox"     :query "tag:inbox"     :key "i")
-          (:name "unread"    :query "tag:unread"    :key "u")
-          (:name "latest"    :query "tag:latest"    :key "l")
-          (:name "encrypted" :query "tag:encrypted" :key "e")
-          (:name "flagged"   :query "tag:flagged"   :key "f")
-          (:name "sent"      :query "tag:sent"      :key "s")
-          (:name "drafts"    :query "tag:draft"     :key "d")
-          (:name "all mail"  :query "*"             :key "a")))
-  ;; (add-hook 'visual-fill-column-mode-hook
-  ;;           (lambda ()
-  ;;             (when (string= major-mode 'notmuch-message-mode)
-  ;;               (setq visual-fill-column-width 70))))
-  ;; (set! :evil-state 'notmuch-message-mode 'insert)
-  ;; (advice-add #'notmuch-bury-or-kill-this-buffer
-  ;;             :override #'kill-this-buffer)
-  :hook (notmuch-message-mode . doom-modeline-set-special-modeline)
+(use-package footnote
+  :after message
   :bind
-  (:map notmuch-hello-mode-map
-        ("u" . (lambda ()
-                 "Search for `unread'-tagged messages"
-                 (interactive)
-                 (notmuch-hello-search "tag:unread")))
-        ("i" . (lambda ()
-                 "Search for `inbox'-tagged messages"
-                 (interactive)
-                 (notmuch-hello-search "tag:inbox")))
-        ("l" . (lambda ()
-                 "Search for `latest'-tagged messages"
-                 (interactive)
-                 (notmuch-hello-search "tag:latest")))
-        ("e" . (lambda ()
-                 "Search for `encrypted'-tagged messages"
-                 (interactive)
-                 (notmuch-hello-search "tag:encrypted"))))
-  (:map notmuch-search-mode-map
-        ("k" . (lambda ()
-                 "Mark message read"
-                 (interactive)
-                 (notmuch-search-tag '("-unread"))
-                 ;; (notmuch-search-archive-thread)
-                 (notmuch-search-next-thread)))
-        ("u" . (lambda ()
-                 "Mark message unread"
-                 (interactive)
-                 (notmuch-search-tag '("+unread"))
-                 (notmuch-search-next-thread)))
-        ("K" . (lambda ()
-                 "Mark message deleted"
-                 (interactive)
-                 (notmuch-search-tag '("-unread" "-inbox" "+deleted"))
-                 (notmuch-search-next-thread)))
-        ("S" . (lambda ()
-                 "Mark message as spam"
-                 (interactive)
-                 (notmuch-search-tag '("-unread" "-inbox" "-webmasters" "+spam"))
-                 (notmuch-search-next-thread))))
-  (:map notmuch-tree-mode-map
-        ("k" . (lambda ()
-                 "Mark message read"
-                 (interactive)
-                 (notmuch-tree-tag '("-unread"))
-                 ;; (notmuch-tree-archive-thread)
-                 (notmuch-tree-next-message)))
-        ("u" . (lambda ()
-                 "Mark message unread"
-                 (interactive)
-                 (notmuch-tree-tag '("+unread"))
-                 (notmuch-tree-next-message)))
-        ("K" . (lambda ()
-                 "Mark message deleted"
-                 (interactive)
-                 (notmuch-tree-tag '("-unread" "-inbox" "+deleted"))
-                 (notmuch-tree-next-message)))
-        ("S" . (lambda ()
-                 "Mark message as spam"
-                 (interactive)
-                 (notmuch-tree-tag '("-unread" "-inbox" "-webmasters" "+spam"))
-                 (notmuch-tree-next-message))))
-  :custom-face
-  (notmuch-search-unread-face ((t (:weight semi-bold))))
-  (notmuch-tag-face ((t (:foreground "navy blue" :weight semi-bold)))))
+  (:map message-mode-map
+        :prefix-map amin--footnote-prefix-map
+        :prefix "C-c f"
+        ("a" . footnote-add-footnote)
+        ("b" . footnote-back-to-message)
+        ("c" . footnote-cycle-style)
+        ("d" . footnote-delete-footnote)
+        ("g" . footnote-goto-footnote)
+        ("r" . footnote-renumber-footnotes)
+        ("s" . footnote-set-style))
+  :config
+  (setq footnote-start-tag ""
+        footnote-end-tag   ""
+        footnote-style     'unicode))
+#+end_src
 
-(use-package counsel-notmuch
-  :bind ("C-c s m" . counsel-notmuch))
+** bbdb
 
-(after! notmuch-crypto
-  (setq notmuch-crypto-process-mime t))
+Manually install bbdb (=lisp/bbdb= copied from an ELPA-based setup),
+because installing it from source on Emacs 27 using the following
+submodule configuration for some reason doesn’t work and results in
+very strange errors when using any of the functions.
+
+#+begin_src conf :tangle no
+[submodule "bbdb"]
+	path = lib/bbdb
+	url = https://git.savannah.nongnu.org/git/bbdb.git
+	load-path = lisp
+	info-path = doc
+	build-step = ./autogen.sh
+	build-step = ./configure
+	build-step = make
+	build-step = make install
 #+end_src
 
-** supercite
+I tried using =borg-elpa= instead of doing it like this, but it added
+2 seconds to my startup time, which is unacceptable to me.
 
-#+begin_src emacs-lisp :tangle no
-(use-package supercite
-  :commands sc-cite-original
+#+begin_src emacs-lisp
+(use-package bbdb
+  :load-path "lisp/bbdb"
   :init
-  (add-hook 'mail-citation-hook 'sc-cite-original)
-
-  (defun sc-remove-existing-signature ()
-    (save-excursion
-      (goto-char (region-beginning))
-      (when (re-search-forward message-signature-separator (region-end) t)
-        (delete-region (match-beginning 0) (region-end)))))
+  (load (expand-file-name "lisp/bbdb/bbdb-autoloads.el" user-emacs-directory))
+  ;; (bbdb-mua-auto-update-init 'message)
+  (setq bbdb-mua-auto-update-p 'query
+        bbdb-complete-mail nil)
+  (bbdb-initialize 'gnus 'message))
+#+end_src
 
-  (add-hook 'mail-citation-hook 'sc-remove-existing-signature)
+** message-x
 
-  (defun sc-remove-if-not-mailing-list ()
-    (unless (assoc "list-id" sc-mail-info)
-      (setq attribution sc-default-attribution
-            citation (concat sc-citation-delimiter
-                             sc-citation-separator))))
+#+begin_src emacs-lisp
+(use-package message-x
+  :disabled t
+  :custom
+  (message-x-completion-alist
+   (quote
+    (("\\([rR]esent-\\|[rR]eply-\\)?[tT]o:\\|[bB]?[cC][cC]:" . gnus-harvest-find-address)
+     ((if
+          (boundp
+           (quote message-newgroups-header-regexp))
+          message-newgroups-header-regexp message-newsgroups-header-regexp)
+      . message-expand-group)))))
+#+end_src
 
-  (add-hook 'sc-attribs-postselect-hook 'sc-remove-if-not-mailing-list)
+** gnus-harvest
 
+#+begin_src emacs-lisp
+(use-package gnus-harvest
+  :disabled t
+  :commands gnus-harvest-install
+  :demand t
   :config
-  (defun sc-fill-if-different (&optional prefix)
-    "Fill the region bounded by `sc-fill-begin' and point.
-Only fill if optional PREFIX is different than
-`sc-fill-line-prefix'.  If `sc-auto-fill-region-p' is nil, do not
-fill region.  If PREFIX is not supplied, initialize fill
-variables.  This is useful for a regi `begin' frame-entry."
-    (if (not prefix)
-        (setq sc-fill-line-prefix ""
-              sc-fill-begin (line-beginning-position))
-      (if (and sc-auto-fill-region-p
-               (not (string= prefix sc-fill-line-prefix)))
-          (let ((fill-prefix sc-fill-line-prefix))
-            (unless (or (string= fill-prefix "")
-                        (save-excursion
-                          (goto-char sc-fill-begin)
-                          (or (looking-at ">+  +")
-                              (< (length
-                                  (buffer-substring (point)
-                                                    (line-end-position)))
-                                 65))))
-              (fill-region sc-fill-begin (line-beginning-position)))
-            (setq sc-fill-line-prefix prefix
-                  sc-fill-begin (line-beginning-position)))))
-nil))
+  (if (featurep 'message-x)
+      (gnus-harvest-install 'message-x)
+    (gnus-harvest-install)))
 #+end_src
 
 * Blogging
+
 ** [[https://ox-hugo.scripter.co][ox-hugo]]
 
 #+begin_src emacs-lisp