Break out .emacs.d/init.el into .emacs.d/lisp/bandali-*.el again

Having used the monolithic init.el approach, I found it somewhat
unwieldy, especially as the file grows larger and larger.

9 files changed, 1233 insertions, 1016 deletions

diff --git a/.emacs.d/init.el b/.emacs.d/init.el
index f1b8bf9..e79be6a 100644
--- a/.emacs.d/init.el
+++ b/.emacs.d/init.el
@@ -22,19 +22,6 @@
 ;; compatibility with a few of the recent older GNU Emacs releases
 ;; so I could easily reuse it on machines stuck with older Emacsen.
 
-;; When initially putting this together, I took inspiration from
-;; configurations of many great people.  Some that I could remember
-;; off the top of my head are:
-;;
-;; - https://github.com/dieggsy/dotfiles
-;; - https://github.com/dakra/dmacs
-;; - https://pages.sachachua.com/.emacs.d/Sacha.html
-;; - https://github.com/dakrone/eos
-;; - https://cce.whatthefuck.computer/
-;; - https://github.com/jwiegley/dot-emacs
-;; - https://github.com/wasamasa/dotemacs
-;; - https://github.com/hlissner/doom-emacs
-
 ;;; Code:
 
 ;;; Emacs initialization
@@ -459,278 +446,7 @@ for all frames."
 
 (add-to-list 'load-path (b/emacs.d "lisp"))
 
-(when (and
-       (display-graphic-p)
-       ;; we're not running in another WM/DE
-       (not (or
-             (getenv "XDG_CURRENT_DESKTOP")
-             (getenv "WAYLAND_DISPLAY")))
-       (member (system-name) '("adelita")))
-  (add-to-list 'load-path (b/emacs.d "lisp/xelb"))
-  (add-to-list 'load-path (b/emacs.d "lisp/exwm"))
-  (require 'exwm)
-
-  (global-set-key (kbd "C-x b") #'exwm-workspace-switch-to-buffer)
-
-  (menu-bar-mode -1)
-  (tool-bar-mode -1)
-
-  (defun b/exwm-rename-buffer ()
-    "Make class name the buffer name, truncating beyond 60 characters."
-    (interactive)
-    (exwm-workspace-rename-buffer
-     (concat exwm-class-name ":"
-             (if (<= (length exwm-title) 60) exwm-title
-               (concat (substring exwm-title 0 59) "...")))))
-
-  (defvar b/shifted-ws-names
-    '(0 \) 1 \! 2 \@ 3 \# 4 \$
-        5 \% 6 \^ 7 \& 8 \* 9 \()
-    "Mapping of shifted numbers on my keyboard.")
-
-  (setq
-   ;; Initial number of workspaces
-   exwm-workspace-number 4
-   ;; Global keybindings
-   exwm-input-global-keys
-   `(([?\s-r] . exwm-reset) ; Reset (to line-mode)
-     ([?\s-/] . exwm-workspace-switch)
-     ([?\s-\s] . (lambda (command)
-                   (interactive (list (read-shell-command "$ ")))
-                   (start-process-shell-command command nil command)))
-     ([?\s-\\] . (lambda ()
-                   (interactive)
-                   (start-process-shell-command
-                    "passmenu" nil "passmenu --type")))
-     ([s-return] . (lambda ()
-                     (interactive)
-                     (start-process "" nil "xterm")))
-     ([S-s-return] . (lambda ()
-                       (interactive)
-                       (start-process "" nil "xterm"
-                                      "-name" "floating")))
-     ([?\s-h] . windmove-left)
-     ([?\s-j] . windmove-down)
-     ([?\s-k] . windmove-up)
-     ([?\s-l] . windmove-right)
-     ([?\s-H] . windmove-swap-states-left)
-     ([?\s-J] . windmove-swap-states-down)
-     ([?\s-K] . windmove-swap-states-up)
-     ([?\s-L] . windmove-swap-states-right)
-     ([?\M-\s-h] . shrink-window-horizontally)
-     ([?\M-\s-l] . enlarge-window-horizontally)
-     ([?\M-\s-k] . shrink-window)
-     ([?\M-\s-j] . enlarge-window)
-     ([mode-line mouse-4] . b/exwm-ws-prev) ; up
-     ([mode-line mouse-5] . b/exwm-ws-next) ; down
-     ([mode-line mouse-6] . b/exwm-ws-prev) ; left
-     ([mode-line mouse-7] . b/exwm-ws-next) ; right
-     ([?\s-\[] . b/exwm-ws-prev)
-     ([?\s-\]] . b/exwm-ws-next)
-     ([?\s-{] . (lambda ()
-                  (interactive)
-                  (exwm-workspace-move-window
-                   (b/exwm-ws-prev-index))))
-     ([?\s-}] . (lambda ()
-                  (interactive)
-                  (exwm-workspace-move-window
-                   (b/exwm-ws-next-index))))
-     ,@(mapcar (lambda (i)
-                 `(,(kbd (format "s-%d" i)) .
-                   (lambda ()
-                     (interactive)
-                     (exwm-workspace-switch-create ,i))))
-               (number-sequence 0 (1- exwm-workspace-number)))
-     ,@(mapcar
-        (lambda (i)
-          `(,(kbd (format "s-%s"
-                          (plist-get b/shifted-ws-names i)))
-            .
-            (lambda ()
-              (interactive)
-              (exwm-workspace-move-window ,i))))
-        (number-sequence 0 (1- exwm-workspace-number)))
-     ([?\s-.] . exwm-floating-toggle-floating)
-     ([?\s-f] . exwm-layout-toggle-fullscreen)
-     ([?\s-W] . (lambda ()
-                  (interactive)
-                  (kill-buffer (current-buffer))))
-     ([?\s-Q] . (lambda ()
-                  (interactive)
-                  (exwm-manage--kill-client)))
-     ([?\s-\'] . (lambda ()
-                   (interactive)
-                   (start-process-shell-command
-                    "dmneu-light" nil "dmenu-light")))
-     ([\s-XF86Back] . previous-buffer)
-     ([\s-XF86Forward] . next-buffer))
-   ;; Line-editing shortcuts
-   exwm-input-simulation-keys
-   '(;; movement
-     ([?\C-b] . [left])
-     ([?\M-b] . [C-left])
-     ([?\C-f] . [right])
-     ([?\M-f] . [C-right])
-     ([?\C-p] . [up])
-     ([?\C-n] . [down])
-     ([?\C-a] . [home])
-     ([?\C-e] . [end])
-     ([?\M-v] . [prior])
-     ([?\C-v] . [next])
-     ([?\C-d] . [delete])
-     ([?\C-k] . [S-end delete])
-     ([?\M-<] . C-home)
-     ([?\M->] . C-end)
-     ;; cut/copy/paste
-     ([?\C-w] . [?\C-x])
-     ([?\M-w] . [?\C-c])
-     ([?\C-y] . [?\C-v])
-     ([?\M-d] . [C-S-right ?\C-x])
-     ([?\M-\d] . [C-S-left ?\C-x])
-     ;; closing/quite
-     ([?\s-w] . [?\C-w])
-     ([?\s-q] . [?\C-q])
-     ;; misc
-     ([?\C-s] . [?\C-f])
-     ([?\s-g] . [?\C-g])
-     ([?\s-s] . [?\C-s])
-     ([?\C-g] . [escape])
-     ([?\C-/] . [?\C-z])))
-
-  (with-eval-after-load 'exwm-manage
-  (setq
-   exwm-manage-configurations
-   '(((equal exwm-instance-name "floating")
-      floating t
-      floating-mode-line nil)))
-  (add-hook
-   'exwm-manage-finish-hook
-   (lambda ()
-     (when exwm-class-name
-       (cond
-        ((member exwm-class-name '("Abrowser" "IceCat" "Firefox-esr"))
-         (exwm-input-set-local-simulation-keys
-          `(,@exwm-input-simulation-keys
-            ([?\C-\S-d] . [?\C-d]))))
-        ((member exwm-class-name '("XTerm" "Mate-terminal"))
-         (exwm-input-set-local-simulation-keys
-          '(([?\C-c ?\C-c] . [?\C-c])
-            ([?\C-c ?\C-u] . [?\C-u]))))
-        ((string= exwm-class-name "Zathura")
-         (exwm-input-set-local-simulation-keys
-          '(([?\C-p] . [C-up])
-            ([?\C-n] . [C-down])))))))))
-
-  ;; Enable EXWM
-  (exwm-enable)
-  (add-hook 'exwm-update-class-hook #'b/exwm-rename-buffer)
-  (add-hook 'exwm-update-title-hook #'b/exwm-rename-buffer)
-
-  (defun b/fix-ido-buffer-window-other-frame ()
-    "Fix `ido-buffer-window-other-frame'."
-    (defalias 'b/ido-buffer-window-other-frame-orig
-      (symbol-function 'ido-buffer-window-other-frame))
-    (defun ido-buffer-window-other-frame (buffer)
-      "This is a version redefined for EXWM.
-
-The original one is at `b/ido-buffer-window-other-frame-orig'."
-      (with-current-buffer (window-buffer (selected-window))
-        (if (and (derived-mode-p 'exwm-mode)
-                 exwm--floating-frame)
-            ;; Switch from a floating frame.
-            (with-current-buffer buffer
-              (if (and (derived-mode-p 'exwm-mode)
-                       exwm--floating-frame
-                       (eq exwm--frame exwm-workspace--current))
-                  ;; Switch to another floating frame.
-                  (frame-root-window exwm--floating-frame)
-                ;; Do not switch if the buffer is not on the current workspace.
-                (or (get-buffer-window buffer exwm-workspace--current)
-                    (selected-window))))
-          (with-current-buffer buffer
-            (when (derived-mode-p 'exwm-mode)
-              (if (eq exwm--frame exwm-workspace--current)
-                  (when exwm--floating-frame
-                    ;; Switch to a floating frame on the current workspace.
-                    (frame-selected-window exwm--floating-frame))
-                ;; Do not switch to exwm-mode buffers on other workspace (which
-                ;; won't work unless `exwm-layout-show-all-buffers' is set)
-                (unless exwm-layout-show-all-buffers
-                  (selected-window)))))))))
-  (add-hook 'exwm-init-hook #'b/fix-ido-buffer-window-other-frame)
-
-  (require 'exwm-input)
-  (defun b/exwm-ws-prev-index ()
-    "Return the index for the previous EXWM workspace, wrapping
-around if needed."
-    (if (= exwm-workspace-current-index 0)
-        (1- exwm-workspace-number)
-      (1- exwm-workspace-current-index)))
-
-  (defun b/exwm-ws-next-index ()
-    "Return the index for the next EXWM workspace, wrapping
-around if needed."
-    (if (= exwm-workspace-current-index
-           (1- exwm-workspace-number))
-        0
-      (1+ exwm-workspace-current-index)))
-
-  (defun b/exwm-ws-prev ()
-    "Switch to previous EXWM workspace, wrapping around if needed."
-    (interactive)
-    (exwm-workspace-switch-create
-     (b/exwm-ws-prev-index)))
-
-  (defun b/exwm-ws-next ()
-    "Switch to next EXWM workspace, wrapping around if needed."
-    (interactive)
-    (exwm-workspace-switch-create
-     (b/exwm-ws-next-index)))
-
-  ;; Shorten 'C-c C-q' to 'C-q'
-  (define-key exwm-mode-map [?\C-q] #'exwm-input-send-next-key)
-
-  ;; Scroll up/down/left/right on the echo area
-  (define-key minibuffer-inactive-mode-map [mouse-4] #'b/exwm-ws-prev)
-  (define-key minibuffer-inactive-mode-map [mouse-5] #'b/exwm-ws-next)
-  (define-key minibuffer-inactive-mode-map [mouse-6] #'b/exwm-ws-prev)
-  (define-key minibuffer-inactive-mode-map [mouse-7] #'b/exwm-ws-next)
-
-  ;; (require 'exwm-randr)
-  ;; (setq
-  ;;  exwm-randr-workspace-monitor-plist
-  ;;  '(0 "eDP-1"
-  ;;      1 "eDP-1" 2 "eDP-1" 3 "eDP-1"
-  ;;      4 "eDP-1" 5 "eDP-1" 6 "eDP-1"
-  ;;      7 "HDMI-1" 8 "HDMI-1" 9 "HDMI-1"))
-  ;; ;; (add-hook
-  ;; ;;  'exwm-randr-screen-change-hook
-  ;; ;;  (lambda ()
-  ;; ;;    (start-process-shell-command
-  ;; ;;     "xrandr" nil
-  ;; ;;     "xrandr --output HDMI-1 --mode 1280x720 --above eDP-1 --auto")))
-  ;; (exwm-randr-enable)
-
-  (require 'exwm-systemtray)
-  (exwm-systemtray-enable)
-
-  ;; (add-to-list 'load-path (b/lisp "exwm-edit"))
-  ;; (require 'exwm-edit)
-
-  (with-eval-after-load 'exwm-workspace
-    (setq exwm-workspace-show-all-buffers t)
-    ;; Display current EXWM workspace in mode-line
-    (setq-default
-     mode-line-format
-     (append
-      mode-line-format
-      '((:eval
-         (format
-          " [%s]" (number-to-string
-                   exwm-workspace-current-index)))))))
-
-  (with-eval-after-load 'exwm-layout
-    (setq exwm-layout-show-all-buffers t)))
+;; (require 'bandali-exwm)
 
 ;; recently opened files
 (run-with-idle-timer 0.2 nil #'require 'recentf)
@@ -745,159 +461,6 @@ around if needed."
    (completing-read "Find recent file: " recentf-list)))
   (b/keymap-global-set "C-c f r" #'b/recentf-open))
 
-(with-eval-after-load 'eshell
-  (setopt
-   eshell-hist-ignoredups t
-   eshell-input-filter #'eshell-input-filter-initial-space
-   eshell-prompt-regexp "^[^#$\n]* [#$] ; "
-   eshell-prompt-function
-   (lambda ()
-     (let ((uid (if (functionp #'file-user-uid)
-                    #'file-user-uid   ; (version<= "30" emacs-version)
-                  #'user-uid)))       ; (version< emacs-version "30")
-       (concat ": "
-               (system-name)
-               ":"
-               (abbreviate-file-name (eshell/pwd))
-               (unless (eshell-exit-success-p)
-                 (format " [%d]" eshell-last-command-status))
-               (if (= (funcall uid) 0) " # " " $ ")
-               "; "))))
-  (eval-when-compile
-    (defvar eshell-prompt-regexp)
-    (declare-function eshell-life-is-too-much "esh-mode")
-    (declare-function eshell-send-input "esh-mode"
-                      (&optional use-region queue-p no-newline)))
-  (defun b/eshell-quit-or-delete-char (arg)
-    (interactive "p")
-    (if (and (eolp) (looking-back eshell-prompt-regexp nil))
-        (eshell-life-is-too-much)
-      (delete-char arg)))
-  (defun b/eshell-clear ()
-    (interactive)
-    (let ((inhibit-read-only t))
-      (erase-buffer))
-    (eshell-send-input))
-  (defun b/eshell-history ()
-    (interactive)
-    (completing-read "Eshell history: "
-                     (ring-elements eshell-history-ring)))
-  (with-eval-after-load 'esh-mode
-    (let ((m eshell-mode-map))
-      (b/keymap-set m "C-d" #'b/eshell-quit-or-delete-char)
-      (b/keymap-set m "C-S-l" #'b/eshell-clear)))
-  (with-eval-after-load 'esh-hist
-    (let ((m eshell-hist-mode-map))
-      (b/keymap-set m "M-r" #'b/eshell-history))))
-(b/keymap-global-set "C-c s e" #'eshell)
-
-(with-eval-after-load 'ibuffer
-  (setopt
-   ibuffer-saved-filter-groups
-   '(("default"
-      ("dired" (mode . dired-mode))
-      ("erc" (mode . erc-mode))
-      ("gnus"
-       (or
-        (mode . gnus-group-mode)
-        (mode . gnus-server-mode)
-        (mode . gnus-summary-mode)
-        (mode . gnus-article-mode)
-        (mode . message-mode)))
-      ("shell"
-       (or
-        (mode . eshell-mode)
-        (mode . shell-mode)
-        (mode . term-mode)))
-      ("tex"
-       (or
-        (mode . tex-mode)
-        (mode . bibtex-mode)
-        (mode . latex-mode)))))
-   ibuffer-formats
-   `((mark modified read-only locked
-           " " (name 18 18 :left :elide)
-           " " (size-h 9 -1 :right)
-           " " (mode 16 16 :left :elide) " " filename-and-process)
-     ,@ibuffer-formats))
-  ;; Use human readable Size column instead of original one
-  (define-ibuffer-column size-h
-    (:name "Size" :inline t)
-    (cond
-     ((> (buffer-size) (* 1024 1024))
-      (format "%7.1fM" (/ (buffer-size) (* 1024.0 1024.0))))
-     ((> (buffer-size) (* 100 1024))
-      (format "%7.0fK" (/ (buffer-size) 1024.0)))
-     ((> (buffer-size) 1024)
-      (format "%7.1fK" (/ (buffer-size) 1024.0)))
-     (t (format "%8d" (buffer-size)))))
-
-  (let ((m ibuffer-mode-map))
-    (b/keymap-set m "P" #'ibuffer-backward-filter-group)
-    (b/keymap-set m "N" #'ibuffer-forward-filter-group)
-    (b/keymap-set m "M-p" #'ibuffer-do-print)
-    (b/keymap-set m "M-n" #'ibuffer-do-shell-command-pipe-replace)))
-(b/keymap-global-set "C-x C-b" #'ibuffer)
-(declare-function
- ibuffer-switch-to-saved-filter-groups "ibuf-ext" (name))
-(add-hook
- 'ibuffer-hook
- (lambda () (ibuffer-switch-to-saved-filter-groups "default")))
-
-(with-eval-after-load 'dired
-  ;; (require 'ls-lisp)
-  (setopt
-   dired-dwim-target t
-   ;; dired-listing-switches "-alh --group-directories-first"
-   dired-listing-switches "-alh"
-   ;; ls-lisp-dirs-first t
-   ls-lisp-use-insert-directory-program nil)
-
-  (declare-function dired-dwim-target-directory "dired-aux")
-  ;; easily diff 2 marked files
-  ;; https://oremacs.com/2017/03/18/dired-ediff/
-  (defun dired-ediff-files ()
-    (interactive)
-    (require 'dired-aux)
-    (defvar ediff-after-quit-hook-internal)
-    (let ((files (dired-get-marked-files))
-          (wnd (current-window-configuration)))
-      (if (<= (length files) 2)
-          (let ((file1 (car files))
-                (file2 (if (cdr files)
-                           (cadr files)
-                         (read-file-name
-                          "file: "
-                          (dired-dwim-target-directory)))))
-            (if (file-newer-than-file-p file1 file2)
-                (ediff-files file2 file1)
-              (ediff-files file1 file2))
-            (add-hook 'ediff-after-quit-hook-internal
-                      (lambda ()
-                        (setq ediff-after-quit-hook-internal nil)
-                        (set-window-configuration wnd))))
-        (error "no more than 2 files should be marked"))))
-
-  ;; local key bindings
-  (let ((m dired-mode-map))
-    (b/keymap-set m "b" #'dired-up-directory)
-    (b/keymap-set m "E" #'dired-ediff-files)
-    (b/keymap-set m "e" #'dired-toggle-read-only)
-    (b/keymap-set m "\\" #'dired-hide-details-mode))
-
-  (require 'dired-x)
-  (setopt
-   dired-guess-shell-alist-user
-   '(("\\.pdf\\'"  "atril" "evince" "zathura" "okular")
-     ("\\.doc\\'"  "libreoffice")
-     ("\\.docx\\'" "libreoffice")
-     ("\\.ppt\\'"  "libreoffice")
-     ("\\.pptx\\'" "libreoffice")
-     ("\\.xls\\'"  "libreoffice")
-     ("\\.xlsx\\'" "libreoffice")
-     ("\\.flac\\'" "mpv"))))
-(add-hook 'dired-mode-hook #'dired-hide-details-mode)
-
 (with-eval-after-load 'help
   (temp-buffer-resize-mode)
   (setopt help-window-select t))
@@ -927,556 +490,19 @@ around if needed."
                     "~/.ssh/config.d/"
                     'full directory-files-no-dot-files-regexp)))))
 
-
-;;; Email
-
-(defvar b/maildir
-  (expand-file-name (convert-standard-filename "~/mail/")))
-(with-eval-after-load 'recentf
-  (add-to-list 'recentf-exclude b/maildir))
-
-(setopt
- mail-user-agent 'gnus-user-agent
- read-mail-command #'gnus)
-
-(eval-when-compile
-  (progn
-    (defvar nndraft-directory)
-    (defvar gnus-read-newsrc-file)
-    (defvar gnus-save-newsrc-file)
-    (defvar gnus-gcc-mark-as-read)
-    (defvar nnmail-split-abbrev-alist)))
-
-(declare-function article-make-date-line "gnus-art" (date type))
-
-(with-eval-after-load 'gnus
-  (with-eval-after-load 'nnimap
-    (setq nnimap-record-commands init-file-debug))
-
-  (setopt
-   gnus-select-method '(nnnil "")
-   gnus-secondary-select-methods
-   `((nnimap
-      "kelar"
-      (nnimap-stream plain)
-      (nnimap-address "127.0.0.1")
-      (nnimap-server-port 143)
-      (nnimap-authenticator plain)
-      (nnimap-user "bandali@kelar.local")
-      ;; (nnmail-expiry-wait immediate)
-      (nnmail-expiry-target nnmail-fancy-expiry-target)
-      (nnmail-fancy-expiry-targets
-       (("from" ".*" "nnimap+kelar:Archive.%Y"))))
-     (nnimap
-      "shemshak"
-      (nnimap-stream plain)
-      (nnimap-address "127.0.0.1")
-      (nnimap-server-port 143)
-      (nnimap-authenticator plain)
-      (nnimap-user "bandali@shemshak.local"))
-     (nnimap
-      "debian"
-      (nnimap-stream plain)
-      (nnimap-address "127.0.0.1")
-      (nnimap-server-port 143)
-      (nnimap-authenticator plain)
-      (nnimap-user "bandali@debian.local")
-      ;; (nnmail-expiry-wait immediate)
-      (nnmail-expiry-target nnmail-fancy-expiry-target)
-      (nnmail-fancy-expiry-targets
-       (("from" ".*" "nnimap+debian:Archive.%Y"))))
-     (nnimap
-      "gnu"
-      (nnimap-stream plain)
-      (nnimap-address "127.0.0.1")
-      (nnimap-server-port 143)
-      (nnimap-authenticator plain)
-      (nnimap-user "bandali@gnu.local")
-      (nnimap-inbox "INBOX")
-      (nnimap-split-methods 'nnimap-split-fancy)
-      (nnimap-split-fancy
-       (|
-        ;; (: gnus-registry-split-fancy-with-parent)
-        ;; (: gnus-group-split-fancy "INBOX" t "INBOX")
-        ;; spam
-        ("X-Spam_action" "reject" "Junk")
-        ;; keep debbugs emails in INBOX
-        (list ".*<\\(.*\\)\\.debbugs\\.gnu\\.org>.*" "INBOX")
-        ;; list moderation emails
-        (from ".+-\\(owner\\|bounces\\)@\\(non\\)?gnu\\.org" "listmod")
-        ;; gnu
-        (list ".*<\\(.*\\)\\.\\(non\\)?gnu\\.org>.*" "l.\\1")
-        ("Envelope-To" "emacsconf-donations@gnu.org" "l.emacsconf-donations")
-        ;; board-eval
-        (|
-         (list ".*<.*\\.board-eval\\.fsf\\.org>.*" "l.board-eval")
-         (from ".*@board-eval\\.fsf\\.org" "l.board-eval"))
-        ;; fsf
-        (list ".*<\\(.*\\)\\.fsf\\.org>.*" "l.\\1")
-        ;; cfarm
-        (from "cfarm-.*@lists\\.tetaneutral\\.net" "l.cfarm")
-        ;; debian
-        (list ".*<\\(.*\\)\\.\\(lists\\|other\\)\\.debian\\.org>.*" "l.\\1")
-        (list ".*<\\(.*\\)\\.alioth-lists\\.debian\\.net>.*" "l.\\1")
-        ;; gnus
-        (list ".*<\\(.*\\)\\.gnus\\.org>.*" "l.\\1")
-        ;; libreplanet
-        (list ".*<\\(.*\\)\\.libreplanet\\.org>.*" "l.\\1")
-        ;; iana (e.g. tz-announce)
-        (list ".*<\\(.*\\)\\.iana\\.org>.*" "l.\\1")
-        ;; mailop
-        (list ".*<\\(.*\\)\\.mailop\\.org>.*" "l.\\1")
-        ;; sdlu
-        (list ".*<\\(.*\\)\\.spammers\\.dontlike\\.us>.*" "l.sdlu")
-        ;; bitfolk
-        (from ".*@\\(.+\\)?bitfolk\\.com>.*" "bitfolk")
-        ;; haskell
-        (list ".*<\\(.*\\)\\.haskell\\.org>.*" "l.\\1")
-        ;; webmasters
-        (from "webmasters\\(-comment\\)?@gnu\\.org" "webmasters")
-        ;; other
-        (list ".*atreus.freelists.org" "l.atreus")
-        (list ".*deepspec.lists.cs.princeton.edu" "l.deepspec")
-        (list ".*haskell-art.we.lurk.org" "l.haskell-art")
-        (list ".*dev.lists.parabola.nu" "l.parabola-dev")
-        ;; otherwise, leave mail in INBOX
-        "INBOX")))
-     (nnimap
-      "csc"
-      (nnimap-stream plain)
-      (nnimap-address "127.0.0.1")
-      (nnimap-server-port 143)
-      (nnimap-authenticator plain)
-      (nnimap-user "abandali@csclub.uwaterloo.local")
-      (nnimap-inbox "INBOX")
-      (nnimap-split-methods 'nnimap-split-fancy)
-      (nnimap-split-fancy
-       (|
-        ;; cron reports and other messages from root
-        (from "root@\\(.*\\.\\)?csclub\\.uwaterloo\\.ca" "INBOX")
-        ;; spam
-        ("X-Spam-Flag" "YES" "Junk")
-        ;; catch-all
-        "INBOX"))))
-   gnus-message-archive-group "nnimap+kelar:INBOX"
-   gnus-parameters
-   '(("l\\.fencepost-users"
-      (to-address . "fencepost-users@gnu.org")
-      (to-list    . "fencepost-users@gnu.org")
-      (list-identifier . "\\[Fencepost-users\\]"))
-     ("l\\.haskell-cafe"
-      (to-address . "haskell-cafe@haskell.org")
-      (to-list    . "haskell-cafe@haskell.org")
-      (list-identifier . "\\[Haskell-cafe\\]")))
-   ;; gnus-large-newsgroup  50
-   gnus-process-mark-toggle t
-   gnus-home-directory (b/emacs.d "gnus/")
-   gnus-directory
-   (expand-file-name
-    (convert-standard-filename "news/") gnus-home-directory)
-   gnus-interactive-exit nil
-   gnus-user-agent '(emacs gnus type))
-
-  (with-eval-after-load 'message
-    (setopt
-     message-directory
-     (expand-file-name
-      (convert-standard-filename "mail/") gnus-home-directory)))
-
-  (with-eval-after-load 'nndraft
-    (setopt
-     nndraft-directory
-     (expand-file-name
-      (convert-standard-filename "drafts/") gnus-home-directory)))
-
-  (when (version< emacs-version "27")
-    (with-eval-after-load 'nnmail
-      (add-to-list
-       'nnmail-split-abbrev-alist
-       '(list . "list-id\\|list-post\\|x-mailing-list\\|x-beenthere\\|x-loop")
-       'append)))
-
-  (with-eval-after-load 'gnus-agent
-    (setopt gnus-agent-synchronize-flags 'ask))
-
-  (with-eval-after-load 'gnus-art       ; article
-    (setopt
-     gnus-buttonized-mime-types
-     '("multipart/\\(signed\\|encrypted\\)")
-     gnus-sorted-header-list
-     '("^From:"
-       "^X-RT-Originator"
-       "^Newsgroups:"
-       "^Subject:"
-       "^Date:"
-       "^Envelope-To:"
-       "^Followup-To:"
-       "^Reply-To:"
-       "^Organization:"
-       "^Summary:"
-       "^Abstract:"
-       "^Keywords:"
-       "^To:"
-       "^[BGF]?Cc:"
-       "^Posted-To:"
-       "^Mail-Copies-To:"
-       "^Mail-Followup-To:"
-       "^Apparently-To:"
-       "^Resent-From:"
-       "^User-Agent:"
-       "^X-detected-operating-system:"
-       "^X-Spam_action:"
-       "^X-Spam_bar:"
-       "^Message-ID:"
-       ;; "^References:"
-       "^List-Id:"
-       "^Gnus-Warning:")
-     gnus-visible-headers
-     (mapconcat #'identity gnus-sorted-header-list "\\|")))
-
-  (with-eval-after-load 'gnus-dired
-    (with-eval-after-load 'dired
-      (add-hook 'dired-mode-hook #'gnus-dired-mode)))
-
-  (with-eval-after-load 'gnus-group
-    (setopt
-     gnus-permanently-visible-groups "\\(:INBOX$\\|:gnu$\\)")
-    (add-hook 'gnus-group-mode-hook #'gnus-topic-mode)
-    (add-hook 'gnus-group-mode-hook #'gnus-agent-mode))
-
-  (with-eval-after-load 'gnus-msg
-    (let ((bandali "Amin Bandali%s - https://kelar.org/~bandali"))
-      (defvar b/csc-signature
-        (mapconcat
-         #'identity
-         `(,(format bandali ", MMath")
-           "Systems Committee <syscom@csclub.uwaterloo.ca>"
-           "Computer Science Club of the University of Waterloo")
-         "\n")))
-    (setopt
-     gnus-gcc-mark-as-read t
-     gnus-message-replysign t
-     gnus-posting-styles
-     '(("nnimap\\+kelar:.*"
-        (address "bandali@kelar.org")
-        ("X-Message-SMTP-Method" "smtp mail.kelar.org 587")
-        (gcc "nnimap+kelar:INBOX"))
-       ("nnimap\\+shemshak:.*"
-        (address "amin@shemshak.org")
-        ("X-Message-SMTP-Method" "smtp mail.shemshak.org 587")
-        (gcc "nnimap+shemshak:Sent"))
-       ("nnimap\\+debian:.*"
-        (address "bandali@debian.org")
-        ("X-Message-SMTP-Method" "smtp mail-submit.debian.org 587")
-        (gcc "nnimap+debian:INBOX"))
-       ("nnimap\\+gnu:.*"
-        (address "bandali@gnu.org")
-        ("X-Message-SMTP-Method" "smtp fencepost.gnu.org 587")
-        (gcc "nnimap+gnu:INBOX"))
-       ("nnimap\\+.*:l\\.ubuntu-.*"
-        (address "bandali@ubuntu.com")
-        ("X-Message-SMTP-Method" "smtp mail.kelar.org 587"))
-       ((header "list-id" ".*\\.lists.ubuntu.com")
-        (address "bandali@ubuntu.com")
-        ("X-Message-SMTP-Method" "smtp mail.kelar.org 587"))
-       ("nnimap\\+csc:.*"
-        (address "bandali@csclub.uwaterloo.ca")
-        ("X-Message-SMTP-Method" "smtp mail.csclub.uwaterloo.ca 587")
-        (signature b/csc-signature)
-        (gcc "nnimap+csc:Sent")))))
-
-  ;; (require 'gnus-registry)
-  ;; (with-eval-after-load 'gnus-registry
-  ;;   (setopt
-  ;;    gnus-registry-max-entries 2500
-  ;;    gnus-registry-ignored-groups
-  ;;    (append gnus-registry-ignored-groups
-  ;;            '(("^nnimap:gnu\\.l" t) ("webmasters$" t))))
-  ;;   (gnus-registry-initialize))
-
-  (with-eval-after-load 'gnus-search
-    (setopt
-     gnus-search-use-parsed-queries t))
-
-  (with-eval-after-load 'gnus-start
-    (setopt
-     gnus-save-newsrc-file nil
-     gnus-read-newsrc-file nil)
-    (add-hook 'gnus-after-getting-new-news-hook #'gnus-notifications))
-
-  (with-eval-after-load 'gnus-sum       ; summary
-    (setopt
-     gnus-thread-sort-functions
-     '(gnus-thread-sort-by-number
-       gnus-thread-sort-by-subject
-       gnus-thread-sort-by-date))
-    (with-eval-after-load 'message
-      (setopt
-       gnus-ignored-from-addresses message-dont-reply-to-names))
-
-    (defun b/gnus-junk-article (&optional n)
-      (interactive "P" gnus-summary-mode)
-      (gnus-summary-move-article
-       n
-       (gnus-group-prefixed-name
-        "Junk"
-        (gnus-find-method-for-group gnus-newsgroup-name))))
-
-    (defvar b/gnus-summary-prefix-map)
-    (define-prefix-command 'b/gnus-summary-prefix-map)
-    (b/keymap-set
-     gnus-summary-mode-map "v" 'b/gnus-summary-prefix-map)
-    (let ((m b/gnus-summary-prefix-map))
-      (b/keymap-set m "r r" #'gnus-summary-very-wide-reply)
-      (b/keymap-set m "r q" #'gnus-summary-very-wide-reply-with-original)
-      (b/keymap-set m "R r" #'gnus-summary-reply)
-      (b/keymap-set m "R q" #'gnus-summary-reply-with-original)
-      (b/keymap-set m "r a w" #'gnus-summary-show-raw-article)
-      (b/keymap-set m "s" #'b/gnus-junk-article)))
-
-  (with-eval-after-load 'gnus-topic
-    ;; (setopt gnus-topic-line-format "%i[ %A: %(%{%n%}%) ]%v\n")
-    (setopt gnus-topic-line-format "%i[ %(%{%n%}%) (%A) ]%v\n")
-    (setq gnus-topic-topology
-     `(("Gnus" visible nil nil)
-       (("misc" visible nil nil))
-       (("csc" visible nil nil))
-       (("kelar" visible nil nil))
-       (("shemshak" visible nil nil))
-       (("debian" visible nil nil))
-       (("gnu" visible nil nil))
-       ;; (("old-gnu" visible nil nil))
-       )))
-
-  (with-eval-after-load 'gnus-win
-    (setopt gnus-use-full-window nil))
-
-  (with-eval-after-load 'mm-archive
-    (add-to-list
-     'mm-archive-decoders
-     '("application/gzip" nil "gunzip" "-S" ".zip" "-kd" "%f" "-r")))
-
-  (with-eval-after-load 'mm-decode
-    (setopt
-     ;; mm-attachment-override-types `("text/x-diff" "text/x-patch"
-     ;;                                ,@mm-attachment-override-types)
-     mm-discouraged-alternatives '("text/html" "text/richtext")
-     mm-decrypt-option 'known
-     mm-verify-option 'known)
-    (add-to-list
-     'mm-inline-media-tests
-     `("application/gzip" mm-archive-dissect-and-inline identity))
-    (add-to-list 'mm-inlined-types "application/gzip" 'append))
-
-  (with-eval-after-load 'mm-uu
-    (when (version< "27" emacs-version)
-      (set-face-attribute 'mm-uu-extract nil :extend t))
-    (when (version< emacs-version "27")
-      (setopt mm-uu-diff-groups-regexp ".")))
-
-  (with-eval-after-load 'mml
-    (setopt
-     mml-attach-file-at-the-end t
-     mml-content-disposition-alist
-     '((text
-        (markdown . "attachment")
-        (rtf . "attachment")
-        (t . "inline"))
-       (t . "attachment"))))
-
-  (with-eval-after-load 'mml-sec
-    (setopt
-     mml-secure-openpgp-encrypt-to-self t
-     mml-secure-openpgp-sign-with-sender t))
-
-  (with-eval-after-load 'recentf
-    (add-to-list 'recentf-exclude gnus-home-directory)))
-(b/keymap-global-set "C-c g" #'gnus-plugged)
-(b/keymap-global-set "C-c G" #'gnus-unplugged)
-
-(with-eval-after-load 'message
-  ;; Redefine for a simplified In-Reply-To header
-  ;; (https://todo.sr.ht/~sircmpwn/lists.sr.ht/67)
-  (defun message-make-in-reply-to ()
-    "Return the In-Reply-To header for this message."
-    (when message-reply-headers
-      (let ((from (mail-header-from message-reply-headers))
-            (msg-id (mail-header-id message-reply-headers)))
-        (when from
-          msg-id))))
-
-  (setopt
-   message-elide-ellipsis "[...]\n"
-   message-citation-line-format "%N wrote:\n"
-   message-citation-line-function
-   #'message-insert-formatted-citation-line
-   message-confirm-send t
-   message-fill-column 70
-   message-forward-as-mime t
-   ;; message-kill-buffer-on-exit t
-   message-send-mail-function #'smtpmail-send-it
-   message-subscribed-address-functions
-   '(gnus-find-subscribed-addresses)
-   message-dont-reply-to-names
-   (mapconcat
-    #'identity
-    '("bandali@kelar\\.org"
-      "amin@shemshak\\.org"
-      "\\(bandali\\|mab\\|aminb?\\)@gnu\\.org"
-      "a?bandali@\\(csclub\\.\\)?uwaterloo\\.ca"
-      "bandali@gnu\\.ca"
-      "bandali@ubuntu\\.com"
-      "bandali@debian\\.org")
-    "\\|"))
-
-  (defun b/newlines-or-asterism (arg)
-    "Create newlines per my liking, or insert asterism if ARG is
-non-nil."
-    (interactive "P")
-    (if arg
-        (b/insert-asterism)
-      (progn
-        (beginning-of-line)
-        (delete-region (point) (line-end-position))
-        (newline)
-        (open-line 1))))
-  (b/keymap-set message-mode-map "M-RET" #'b/newlines-or-asterism)
-
-  (add-hook 'message-mode-hook #'flyspell-mode)
-  (add-hook
-   'message-mode-hook (lambda () (b/keymap-local-unset "C-c C-s"))))
-
+(require 'bandali-eshell)
+(require 'bandali-ibuffer)
+(require 'bandali-dired)
+;;; Email with Gnus and message
+(require 'bandali-gnus)
+(require 'bandali-message)
 ;; (with-eval-after-load 'sendmail
 ;;   (setopt mail-header-separator ""))
-
 ;; (with-eval-after-load 'smtpmail
 ;;   (setopt smtpmail-queue-mail t
 ;;           smtpmail-queue-dir (concat b/maildir "queue/")))
-
-
-;;; IRC
-(with-eval-after-load 'erc
-  (setopt
-   erc-auto-query 'bury
-   erc-autojoin-domain-only nil
-   erc-dcc-get-default-directory (b/emacs.d "erc-dcc")
-   erc-email-userid "bandali"
-   ;; erc-join-buffer 'bury
-   ;; erc-lurker-hide-list '("JOIN" "PART" "QUIT")
-   erc-nick "bandali"
-   erc-prompt "erc>"
-   erc-prompt-for-password nil
-   erc-query-display 'buffer
-   ;; erc-server-reconnect-attempts 5
-   erc-server-reconnect-timeout 3)
-
-  (if (version< erc-version "5.6-git")
-      (setopt erc-format-nick-function #'erc-format-@nick)
-    (setopt erc-show-speaker-membership-status t))
-
-  (unless (version< erc-version "5.5")
-    (setopt erc-rename-buffers t))
-
-  (unless (version< erc-version "5.4")
-    (declare-function
-     erc-message "erc-backend" (message-command line &optional force))
-    (declare-function erc-default-target "erc")
-    (declare-function erc-current-nick "erc")
-    (defun erc-cmd-OPME ()
-      "Ask chanserv to op me in the current channel."
-      (erc-message "PRIVMSG"
-                   (format "chanserv op %s %s"
-                           (erc-default-target)
-                           (erc-current-nick))
-                   nil))
-    (declare-function erc-cmd-DEOP "erc" (&rest people))
-    (defun erc-cmd-DEOPME ()
-      "Deop myself in the current channel."
-      (erc-cmd-DEOP (format "%s" (erc-current-nick)))))
-
-  (add-to-list 'erc-modules 'keep-place)
-  (add-to-list 'erc-modules 'log)
-  (when (display-graphic-p)
-    (add-to-list 'erc-modules 'notifications)
-    (add-to-list 'erc-modules 'smiley))
-  (add-to-list 'erc-modules 'spelling)
-
-  (setopt
-   ;; erc-enable-logging 'erc-log-all-but-server-buffers
-   erc-log-file-coding-system 'utf-8
-   erc-log-write-after-insert t
-   erc-log-write-after-send t
-   erc-save-buffer-on-part nil
-   erc-save-queries-on-quit nil)
-
-  (with-eval-after-load 'erc-match
-    (setopt
-     erc-pal-highlight-type 'nick
-     erc-pals
-     '("corwin" "^gopar" "^iank" "^rwp" "technomancy" "thomzane"))
-    (set-face-attribute
-     'erc-pal-face nil
-     :foreground 'unspecified
-     :weight 'unspecified
-     :inherit 'erc-nick-default-face
-     :background "#ffffdf"))
-
-  (with-eval-after-load 'erc-pcomplete
-    (setopt erc-pcomplete-nick-postfix ",")
-    ;; for matterircd nick (username) completions
-    ;; (advice-add
-    ;;  #'pcomplete-erc-nicks
-    ;;  :around
-    ;;  (lambda (orig-fun &rest args)
-    ;;    (let ((nicks (apply orig-fun args)))
-    ;;      (if (string-match-p "matterircd" (symbol-name (erc-network)))
-    ;;          (mapcar (lambda (nick) (concat "@" nick)) nicks)
-    ;;        nicks))))
-    )
-
-  (with-eval-after-load 'erc-stamp
-    (setopt
-     erc-timestamp-only-if-changed-flag nil
-     erc-timestamp-format "%T "
-     erc-insert-timestamp-function #'erc-insert-timestamp-left)
-    (set-face-attribute
-     'erc-timestamp-face nil
-     :foreground "#aaaaaa"
-     :weight 'unspecified
-     :background 'unspecified))
-
-  (with-eval-after-load 'erc-track
-    (setopt
-     erc-track-enable-keybindings nil
-     erc-track-exclude-types
-     '("JOIN" "MODE" "NICK" "PART" "QUIT"
-       "324" "329" "332" "333" "353" "477")
-     erc-track-position-in-mode-line t
-     erc-track-priority-faces-only 'all
-     erc-track-shorten-function nil
-     erc-track-showcount t))
-
-  (declare-function erc-update-modules "erc")
-  (erc-update-modules)
-
-  (b/keymap-global-set "C-c w e" #'erc-switch-to-buffer-other-window)
-  (b/keymap-set erc-mode-map "M-a" #'erc-track-switch-buffer))
-(b/keymap-global-set
- "C-c e l"
- (lambda ()
-   (interactive)
-   (erc :id "soju-libera"
-        :server "localhost"
-        :port 6667
-        :user "bandali/irc.libera.chat")))
-(b/keymap-global-set
- "C-c e o"
- (lambda ()
-   (interactive)
-   (erc :id "soju-oftc"
-        :server "localhost"
-        :port 6667
-        :user "bandali/irc.oftc.net")))
+;;; IRC with ERC
+(require 'bandali-erc)
 
 
 ;;; Editing
@@ -1636,39 +662,7 @@ non-nil."
   (delight 'abbrev-mode "" "abbrev")
   (delight 'mml-mode " mml" "mml"))
 
-(with-eval-after-load 'po-mode
-  ;; Based on the `po-wrap' function from the GNUN manual:
-  ;; https://www.gnu.org/s/trans-coord/manual/gnun/html_node/Wrapping-Long-Lines.html
-  (defun b/po-wrap ()
-    "Run the current `po-mode' buffer through `msgcat' to wrap all
-lines."
-    (interactive)
-    (when (eq major-mode 'po-mode)
-      (let ((tmp-file (make-temp-file "po-wrap."))
-            (tmp-buffer (generate-new-buffer "*temp*")))
-        (unwind-protect
-            (progn
-              (write-region (point-min) (point-max) tmp-file nil 1)
-              (if (zerop
-                   (call-process "msgcat" nil tmp-buffer t
-                                 (shell-quote-argument tmp-file)))
-                  (let ((saved (point))
-                        (inhibit-read-only t))
-                    (delete-region (point-min) (point-max))
-                    (insert-buffer-substring tmp-buffer)
-                    (goto-char (min saved (point-max))))
-                (with-current-buffer tmp-buffer
-                  (error (buffer-string)))))
-          (kill-buffer tmp-buffer)
-          (delete-file tmp-file)))))
-
-  (add-hook
-   'po-mode-hook (lambda () (run-with-timer 0.1 nil #'View-exit)))
-  (b/keymap-set po-mode-map "M-q" #'b/po-wrap))
-
-(autoload #'po-mode "po-mode"
-  "Major mode for editing PO translation files" t)
-(add-to-list 'auto-mode-alist '("\\.po\\'\\|\\.po\\." . po-mode))
+(require 'bandali-po)
 
 (add-to-list 'load-path (b/emacs.d "lisp/ffs"))
 (run-with-idle-timer 0.5 nil #'require 'ffs)
diff --git a/.emacs.d/lisp/bandali-dired.el b/.emacs.d/lisp/bandali-dired.el
new file mode 100644
index 0000000..18392c0
--- /dev/null
+++ b/.emacs.d/lisp/bandali-dired.el
@@ -0,0 +1,82 @@
+;;; bandali-dired.el --- bandali's dired setup -*- lexical-binding: t; -*-
+
+;; Copyright (c) 2018-2025 Amin Bandali <bandali@gnu.org>
+
+;; Author: Amin Bandali <bandali@gnu.org>
+;; Keywords: files
+
+;; 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
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+
+;; This program is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;; My dired setup and customizations.
+
+;;; Code:
+
+(with-eval-after-load 'dired
+  ;; (require 'ls-lisp)
+  (setopt
+   dired-dwim-target t
+   ;; dired-listing-switches "-alh --group-directories-first"
+   dired-listing-switches "-alh"
+   ;; ls-lisp-dirs-first t
+   ls-lisp-use-insert-directory-program nil)
+
+  (declare-function dired-dwim-target-directory "dired-aux")
+  ;; easily diff 2 marked files
+  ;; https://oremacs.com/2017/03/18/dired-ediff/
+  (defun dired-ediff-files ()
+    (interactive)
+    (require 'dired-aux)
+    (defvar ediff-after-quit-hook-internal)
+    (let ((files (dired-get-marked-files))
+          (wnd (current-window-configuration)))
+      (if (<= (length files) 2)
+          (let ((file1 (car files))
+                (file2 (if (cdr files)
+                           (cadr files)
+                         (read-file-name
+                          "file: "
+                          (dired-dwim-target-directory)))))
+            (if (file-newer-than-file-p file1 file2)
+                (ediff-files file2 file1)
+              (ediff-files file1 file2))
+            (add-hook 'ediff-after-quit-hook-internal
+                      (lambda ()
+                        (setq ediff-after-quit-hook-internal nil)
+                        (set-window-configuration wnd))))
+        (error "no more than 2 files should be marked"))))
+
+  ;; local key bindings
+  (let ((m dired-mode-map))
+    (b/keymap-set m "b" #'dired-up-directory)
+    (b/keymap-set m "E" #'dired-ediff-files)
+    (b/keymap-set m "e" #'dired-toggle-read-only)
+    (b/keymap-set m "\\" #'dired-hide-details-mode))
+
+  (require 'dired-x)
+  (setopt
+   dired-guess-shell-alist-user
+   '(("\\.pdf\\'"  "atril" "evince" "zathura" "okular")
+     ("\\.doc\\'"  "libreoffice")
+     ("\\.docx\\'" "libreoffice")
+     ("\\.ppt\\'"  "libreoffice")
+     ("\\.pptx\\'" "libreoffice")
+     ("\\.xls\\'"  "libreoffice")
+     ("\\.xlsx\\'" "libreoffice")
+     ("\\.flac\\'" "mpv"))))
+(add-hook 'dired-mode-hook #'dired-hide-details-mode)
+
+(provide 'bandali-dired)
+;;; bandali-dired.el ends here
diff --git a/.emacs.d/lisp/bandali-erc.el b/.emacs.d/lisp/bandali-erc.el
new file mode 100644
index 0000000..7e79329
--- /dev/null
+++ b/.emacs.d/lisp/bandali-erc.el
@@ -0,0 +1,151 @@
+;;; bandali-erc.el --- bandali's ERC setup -*- lexical-binding: t; -*-
+
+;; Copyright (c) 2018-2025 Amin Bandali <bandali@gnu.org>
+
+;; Author: Amin Bandali <bandali@gnu.org>
+;; Keywords: IRC, chat, client, Internet
+
+;; 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
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+
+;; This program is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;; My ERC setup for IRC in GNU Emacs.
+
+;;; Code:
+
+(with-eval-after-load 'erc
+  (setopt
+   erc-auto-query 'bury
+   erc-autojoin-domain-only nil
+   erc-dcc-get-default-directory (b/emacs.d "erc-dcc")
+   erc-email-userid "bandali"
+   ;; erc-join-buffer 'bury
+   ;; erc-lurker-hide-list '("JOIN" "PART" "QUIT")
+   erc-nick "bandali"
+   erc-prompt "erc>"
+   erc-prompt-for-password nil
+   erc-query-display 'buffer
+   ;; erc-server-reconnect-attempts 5
+   erc-server-reconnect-timeout 3)
+
+  (if (version< erc-version "5.6-git")
+      (setopt erc-format-nick-function #'erc-format-@nick)
+    (setopt erc-show-speaker-membership-status t))
+
+  (unless (version< erc-version "5.5")
+    (setopt erc-rename-buffers t))
+
+  (unless (version< erc-version "5.4")
+    (declare-function
+     erc-message "erc-backend" (message-command line &optional force))
+    (declare-function erc-default-target "erc")
+    (declare-function erc-current-nick "erc")
+    (defun erc-cmd-OPME ()
+      "Ask chanserv to op me in the current channel."
+      (erc-message "PRIVMSG"
+                   (format "chanserv op %s %s"
+                           (erc-default-target)
+                           (erc-current-nick))
+                   nil))
+    (declare-function erc-cmd-DEOP "erc" (&rest people))
+    (defun erc-cmd-DEOPME ()
+      "Deop myself in the current channel."
+      (erc-cmd-DEOP (format "%s" (erc-current-nick)))))
+
+  (add-to-list 'erc-modules 'keep-place)
+  (add-to-list 'erc-modules 'log)
+  (when (display-graphic-p)
+    (add-to-list 'erc-modules 'notifications)
+    (add-to-list 'erc-modules 'smiley))
+  (add-to-list 'erc-modules 'spelling)
+
+  (setopt
+   ;; erc-enable-logging 'erc-log-all-but-server-buffers
+   erc-log-file-coding-system 'utf-8
+   erc-log-write-after-insert t
+   erc-log-write-after-send t
+   erc-save-buffer-on-part nil
+   erc-save-queries-on-quit nil)
+
+  (with-eval-after-load 'erc-match
+    (setopt
+     erc-pal-highlight-type 'nick
+     erc-pals
+     '("corwin" "^gopar" "^iank" "^rwp" "technomancy" "thomzane"))
+    (set-face-attribute
+     'erc-pal-face nil
+     :foreground 'unspecified
+     :weight 'unspecified
+     :inherit 'erc-nick-default-face
+     :background "#ffffdf"))
+
+  (with-eval-after-load 'erc-pcomplete
+    (setopt erc-pcomplete-nick-postfix ",")
+    ;; for matterircd nick (username) completions
+    ;; (advice-add
+    ;;  #'pcomplete-erc-nicks
+    ;;  :around
+    ;;  (lambda (orig-fun &rest args)
+    ;;    (let ((nicks (apply orig-fun args)))
+    ;;      (if (string-match-p "matterircd" (symbol-name (erc-network)))
+    ;;          (mapcar (lambda (nick) (concat "@" nick)) nicks)
+    ;;        nicks))))
+    )
+
+  (with-eval-after-load 'erc-stamp
+    (setopt
+     erc-timestamp-only-if-changed-flag nil
+     erc-timestamp-format "%T "
+     erc-insert-timestamp-function #'erc-insert-timestamp-left)
+    (set-face-attribute
+     'erc-timestamp-face nil
+     :foreground "#aaaaaa"
+     :weight 'unspecified
+     :background 'unspecified))
+
+  (with-eval-after-load 'erc-track
+    (setopt
+     erc-track-enable-keybindings nil
+     erc-track-exclude-types
+     '("JOIN" "MODE" "NICK" "PART" "QUIT"
+       "324" "329" "332" "333" "353" "477")
+     erc-track-position-in-mode-line t
+     erc-track-priority-faces-only 'all
+     erc-track-shorten-function nil
+     erc-track-showcount t))
+
+  (declare-function erc-update-modules "erc")
+  (erc-update-modules)
+
+  (b/keymap-global-set "C-c w e" #'erc-switch-to-buffer-other-window)
+  (b/keymap-set erc-mode-map "M-a" #'erc-track-switch-buffer))
+(b/keymap-global-set
+ "C-c e l"
+ (lambda ()
+   (interactive)
+   (erc :id "soju-libera"
+        :server "localhost"
+        :port 6667
+        :user "bandali/irc.libera.chat")))
+(b/keymap-global-set
+ "C-c e o"
+ (lambda ()
+   (interactive)
+   (erc :id "soju-oftc"
+        :server "localhost"
+        :port 6667
+        :user "bandali/irc.oftc.net")))
+
+(provide 'bandali-erc)
+;;; bandali-erc.el ends here
diff --git a/.emacs.d/lisp/bandali-eshell.el b/.emacs.d/lisp/bandali-eshell.el
new file mode 100644
index 0000000..444c796
--- /dev/null
+++ b/.emacs.d/lisp/bandali-eshell.el
@@ -0,0 +1,74 @@
+;;; bandali-eshell.el --- bandali's Eshell setup -*- lexical-binding: t; -*-
+
+;; Copyright (C) 2018-2025 Amin Bandali <bandali@gnu.org>
+
+;; Author: Amin Bandali <bandali@gnu.org>
+;; Keywords: processes
+
+;; 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
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+
+;; This program is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;; My humble Eshell setup.
+
+;;; Code:
+
+(with-eval-after-load 'eshell
+  (setopt
+   eshell-hist-ignoredups t
+   eshell-input-filter #'eshell-input-filter-initial-space
+   eshell-prompt-regexp "^[^#$\n]* [#$] ; "
+   eshell-prompt-function
+   (lambda ()
+     (let ((uid (if (functionp #'file-user-uid)
+                    #'file-user-uid   ; (version<= "30" emacs-version)
+                  #'user-uid)))       ; (version< emacs-version "30")
+       (concat ": "
+               (system-name)
+               ":"
+               (abbreviate-file-name (eshell/pwd))
+               (unless (eshell-exit-success-p)
+                 (format " [%d]" eshell-last-command-status))
+               (if (= (funcall uid) 0) " # " " $ ")
+               "; "))))
+  (eval-when-compile
+    (defvar eshell-prompt-regexp)
+    (declare-function eshell-life-is-too-much "esh-mode")
+    (declare-function eshell-send-input "esh-mode"
+                      (&optional use-region queue-p no-newline)))
+  (defun b/eshell-quit-or-delete-char (arg)
+    (interactive "p")
+    (if (and (eolp) (looking-back eshell-prompt-regexp nil))
+        (eshell-life-is-too-much)
+      (delete-char arg)))
+  (defun b/eshell-clear ()
+    (interactive)
+    (let ((inhibit-read-only t))
+      (erase-buffer))
+    (eshell-send-input))
+  (defun b/eshell-history ()
+    (interactive)
+    (completing-read "Eshell history: "
+                     (ring-elements eshell-history-ring)))
+  (with-eval-after-load 'esh-mode
+    (let ((m eshell-mode-map))
+      (b/keymap-set m "C-d" #'b/eshell-quit-or-delete-char)
+      (b/keymap-set m "C-S-l" #'b/eshell-clear)))
+  (with-eval-after-load 'esh-hist
+    (let ((m eshell-hist-mode-map))
+      (b/keymap-set m "M-r" #'b/eshell-history))))
+(b/keymap-global-set "C-c s e" #'eshell)
+
+(provide 'bandali-eshell)
+;;; bandali-eshell.el ends here
diff --git a/.emacs.d/lisp/bandali-exwm.el b/.emacs.d/lisp/bandali-exwm.el
new file mode 100644
index 0000000..d8e285a
--- /dev/null
+++ b/.emacs.d/lisp/bandali-exwm.el
@@ -0,0 +1,301 @@
+;;; bandali-exwm.el --- bandali's EXWM configuration  -*- lexical-binding: t; -*-
+
+;; Copyright (c) 2018-2024 Amin Bandali <bandali@gnu.org>
+
+;; Author: Amin Bandali <bandali@gnu.org>
+;; Keywords: tools
+
+;; 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
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+
+;; This program is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;; My EXWM setup.  Makes good use of its simulation keys.
+
+;;; Code:
+
+(when (and
+       (display-graphic-p)
+       ;; we're not running in another WM/DE
+       (not (or
+             (getenv "XDG_CURRENT_DESKTOP")
+             (getenv "WAYLAND_DISPLAY")))
+       (member (system-name) '("adelita")))
+  (add-to-list 'load-path (b/emacs.d "lisp/xelb"))
+  (add-to-list 'load-path (b/emacs.d "lisp/exwm"))
+  (require 'exwm)
+
+  (global-set-key (kbd "C-x b") #'exwm-workspace-switch-to-buffer)
+
+  (menu-bar-mode -1)
+  (tool-bar-mode -1)
+
+  (defun b/exwm-rename-buffer ()
+    "Make class name the buffer name, truncating beyond 60 characters."
+    (interactive)
+    (exwm-workspace-rename-buffer
+     (concat exwm-class-name ":"
+             (if (<= (length exwm-title) 60) exwm-title
+               (concat (substring exwm-title 0 59) "...")))))
+
+  (defvar b/shifted-ws-names
+    '(0 \) 1 \! 2 \@ 3 \# 4 \$
+        5 \% 6 \^ 7 \& 8 \* 9 \()
+    "Mapping of shifted numbers on my keyboard.")
+
+  (setq
+   ;; Initial number of workspaces
+   exwm-workspace-number 4
+   ;; Global keybindings
+   exwm-input-global-keys
+   `(([?\s-r] . exwm-reset) ; Reset (to line-mode)
+     ([?\s-/] . exwm-workspace-switch)
+     ([?\s-\s] . (lambda (command)
+                   (interactive (list (read-shell-command "$ ")))
+                   (start-process-shell-command command nil command)))
+     ([?\s-\\] . (lambda ()
+                   (interactive)
+                   (start-process-shell-command
+                    "passmenu" nil "passmenu --type")))
+     ([s-return] . (lambda ()
+                     (interactive)
+                     (start-process "" nil "xterm")))
+     ([S-s-return] . (lambda ()
+                       (interactive)
+                       (start-process "" nil "xterm"
+                                      "-name" "floating")))
+     ([?\s-h] . windmove-left)
+     ([?\s-j] . windmove-down)
+     ([?\s-k] . windmove-up)
+     ([?\s-l] . windmove-right)
+     ([?\s-H] . windmove-swap-states-left)
+     ([?\s-J] . windmove-swap-states-down)
+     ([?\s-K] . windmove-swap-states-up)
+     ([?\s-L] . windmove-swap-states-right)
+     ([?\M-\s-h] . shrink-window-horizontally)
+     ([?\M-\s-l] . enlarge-window-horizontally)
+     ([?\M-\s-k] . shrink-window)
+     ([?\M-\s-j] . enlarge-window)
+     ([mode-line mouse-4] . b/exwm-ws-prev) ; up
+     ([mode-line mouse-5] . b/exwm-ws-next) ; down
+     ([mode-line mouse-6] . b/exwm-ws-prev) ; left
+     ([mode-line mouse-7] . b/exwm-ws-next) ; right
+     ([?\s-\[] . b/exwm-ws-prev)
+     ([?\s-\]] . b/exwm-ws-next)
+     ([?\s-{] . (lambda ()
+                  (interactive)
+                  (exwm-workspace-move-window
+                   (b/exwm-ws-prev-index))))
+     ([?\s-}] . (lambda ()
+                  (interactive)
+                  (exwm-workspace-move-window
+                   (b/exwm-ws-next-index))))
+     ,@(mapcar (lambda (i)
+                 `(,(kbd (format "s-%d" i)) .
+                   (lambda ()
+                     (interactive)
+                     (exwm-workspace-switch-create ,i))))
+               (number-sequence 0 (1- exwm-workspace-number)))
+     ,@(mapcar
+        (lambda (i)
+          `(,(kbd (format "s-%s"
+                          (plist-get b/shifted-ws-names i)))
+            .
+            (lambda ()
+              (interactive)
+              (exwm-workspace-move-window ,i))))
+        (number-sequence 0 (1- exwm-workspace-number)))
+     ([?\s-.] . exwm-floating-toggle-floating)
+     ([?\s-f] . exwm-layout-toggle-fullscreen)
+     ([?\s-W] . (lambda ()
+                  (interactive)
+                  (kill-buffer (current-buffer))))
+     ([?\s-Q] . (lambda ()
+                  (interactive)
+                  (exwm-manage--kill-client)))
+     ([?\s-\'] . (lambda ()
+                   (interactive)
+                   (start-process-shell-command
+                    "dmneu-light" nil "dmenu-light")))
+     ([\s-XF86Back] . previous-buffer)
+     ([\s-XF86Forward] . next-buffer))
+   ;; Line-editing shortcuts
+   exwm-input-simulation-keys
+   '(;; movement
+     ([?\C-b] . [left])
+     ([?\M-b] . [C-left])
+     ([?\C-f] . [right])
+     ([?\M-f] . [C-right])
+     ([?\C-p] . [up])
+     ([?\C-n] . [down])
+     ([?\C-a] . [home])
+     ([?\C-e] . [end])
+     ([?\M-v] . [prior])
+     ([?\C-v] . [next])
+     ([?\C-d] . [delete])
+     ([?\C-k] . [S-end delete])
+     ([?\M-<] . C-home)
+     ([?\M->] . C-end)
+     ;; cut/copy/paste
+     ([?\C-w] . [?\C-x])
+     ([?\M-w] . [?\C-c])
+     ([?\C-y] . [?\C-v])
+     ([?\M-d] . [C-S-right ?\C-x])
+     ([?\M-\d] . [C-S-left ?\C-x])
+     ;; closing/quite
+     ([?\s-w] . [?\C-w])
+     ([?\s-q] . [?\C-q])
+     ;; misc
+     ([?\C-s] . [?\C-f])
+     ([?\s-g] . [?\C-g])
+     ([?\s-s] . [?\C-s])
+     ([?\C-g] . [escape])
+     ([?\C-/] . [?\C-z])))
+
+  (with-eval-after-load 'exwm-manage
+  (setq
+   exwm-manage-configurations
+   '(((equal exwm-instance-name "floating")
+      floating t
+      floating-mode-line nil)))
+  (add-hook
+   'exwm-manage-finish-hook
+   (lambda ()
+     (when exwm-class-name
+       (cond
+        ((member exwm-class-name '("Abrowser" "IceCat" "Firefox-esr"))
+         (exwm-input-set-local-simulation-keys
+          `(,@exwm-input-simulation-keys
+            ([?\C-\S-d] . [?\C-d]))))
+        ((member exwm-class-name '("XTerm" "Mate-terminal"))
+         (exwm-input-set-local-simulation-keys
+          '(([?\C-c ?\C-c] . [?\C-c])
+            ([?\C-c ?\C-u] . [?\C-u]))))
+        ((string= exwm-class-name "Zathura")
+         (exwm-input-set-local-simulation-keys
+          '(([?\C-p] . [C-up])
+            ([?\C-n] . [C-down])))))))))
+
+  ;; Enable EXWM
+  (exwm-enable)
+  (add-hook 'exwm-update-class-hook #'b/exwm-rename-buffer)
+  (add-hook 'exwm-update-title-hook #'b/exwm-rename-buffer)
+
+  (defun b/fix-ido-buffer-window-other-frame ()
+    "Fix `ido-buffer-window-other-frame'."
+    (defalias 'b/ido-buffer-window-other-frame-orig
+      (symbol-function 'ido-buffer-window-other-frame))
+    (defun ido-buffer-window-other-frame (buffer)
+      "This is a version redefined for EXWM.
+
+The original one is at `b/ido-buffer-window-other-frame-orig'."
+      (with-current-buffer (window-buffer (selected-window))
+        (if (and (derived-mode-p 'exwm-mode)
+                 exwm--floating-frame)
+            ;; Switch from a floating frame.
+            (with-current-buffer buffer
+              (if (and (derived-mode-p 'exwm-mode)
+                       exwm--floating-frame
+                       (eq exwm--frame exwm-workspace--current))
+                  ;; Switch to another floating frame.
+                  (frame-root-window exwm--floating-frame)
+                ;; Do not switch if the buffer is not on the current workspace.
+                (or (get-buffer-window buffer exwm-workspace--current)
+                    (selected-window))))
+          (with-current-buffer buffer
+            (when (derived-mode-p 'exwm-mode)
+              (if (eq exwm--frame exwm-workspace--current)
+                  (when exwm--floating-frame
+                    ;; Switch to a floating frame on the current workspace.
+                    (frame-selected-window exwm--floating-frame))
+                ;; Do not switch to exwm-mode buffers on other workspace (which
+                ;; won't work unless `exwm-layout-show-all-buffers' is set)
+                (unless exwm-layout-show-all-buffers
+                  (selected-window)))))))))
+  (add-hook 'exwm-init-hook #'b/fix-ido-buffer-window-other-frame)
+
+  (require 'exwm-input)
+  (defun b/exwm-ws-prev-index ()
+    "Return the index for the previous EXWM workspace, wrapping
+around if needed."
+    (if (= exwm-workspace-current-index 0)
+        (1- exwm-workspace-number)
+      (1- exwm-workspace-current-index)))
+
+  (defun b/exwm-ws-next-index ()
+    "Return the index for the next EXWM workspace, wrapping
+around if needed."
+    (if (= exwm-workspace-current-index
+           (1- exwm-workspace-number))
+        0
+      (1+ exwm-workspace-current-index)))
+
+  (defun b/exwm-ws-prev ()
+    "Switch to previous EXWM workspace, wrapping around if needed."
+    (interactive)
+    (exwm-workspace-switch-create
+     (b/exwm-ws-prev-index)))
+
+  (defun b/exwm-ws-next ()
+    "Switch to next EXWM workspace, wrapping around if needed."
+    (interactive)
+    (exwm-workspace-switch-create
+     (b/exwm-ws-next-index)))
+
+  ;; Shorten 'C-c C-q' to 'C-q'
+  (define-key exwm-mode-map [?\C-q] #'exwm-input-send-next-key)
+
+  ;; Scroll up/down/left/right on the echo area
+  (define-key minibuffer-inactive-mode-map [mouse-4] #'b/exwm-ws-prev)
+  (define-key minibuffer-inactive-mode-map [mouse-5] #'b/exwm-ws-next)
+  (define-key minibuffer-inactive-mode-map [mouse-6] #'b/exwm-ws-prev)
+  (define-key minibuffer-inactive-mode-map [mouse-7] #'b/exwm-ws-next)
+
+  ;; (require 'exwm-randr)
+  ;; (setq
+  ;;  exwm-randr-workspace-monitor-plist
+  ;;  '(0 "eDP-1"
+  ;;      1 "eDP-1" 2 "eDP-1" 3 "eDP-1"
+  ;;      4 "eDP-1" 5 "eDP-1" 6 "eDP-1"
+  ;;      7 "HDMI-1" 8 "HDMI-1" 9 "HDMI-1"))
+  ;; ;; (add-hook
+  ;; ;;  'exwm-randr-screen-change-hook
+  ;; ;;  (lambda ()
+  ;; ;;    (start-process-shell-command
+  ;; ;;     "xrandr" nil
+  ;; ;;     "xrandr --output HDMI-1 --mode 1280x720 --above eDP-1 --auto")))
+  ;; (exwm-randr-enable)
+
+  (require 'exwm-systemtray)
+  (exwm-systemtray-enable)
+
+  ;; (add-to-list 'load-path (b/lisp "exwm-edit"))
+  ;; (require 'exwm-edit)
+
+  (with-eval-after-load 'exwm-workspace
+    (setq exwm-workspace-show-all-buffers t)
+    ;; Display current EXWM workspace in mode-line
+    (setq-default
+     mode-line-format
+     (append
+      mode-line-format
+      '((:eval
+         (format
+          " [%s]" (number-to-string
+                   exwm-workspace-current-index)))))))
+
+  (with-eval-after-load 'exwm-layout
+    (setq exwm-layout-show-all-buffers t)))
+
+(provide 'bandali-exwm)
+;;; bandali-exwm.el ends here
diff --git a/.emacs.d/lisp/bandali-gnus.el b/.emacs.d/lisp/bandali-gnus.el
new file mode 100644
index 0000000..76a689b
--- /dev/null
+++ b/.emacs.d/lisp/bandali-gnus.el
@@ -0,0 +1,392 @@
+;;; bandali-gnus.el --- bandali's Gnus setup -*- lexical-binding: t; -*-
+
+;; Copyright (C) 2018-2025 Amin Bandali <bandali@gnu.org>
+
+;; Author: Amin Bandali <bandali@gnu.org>
+;; Keywords: mail, news
+
+;; 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
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+
+;; This program is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;; My trusty Gnus setup.
+
+;;; Code:
+
+(defvar b/maildir
+  (expand-file-name (convert-standard-filename "~/mail/")))
+(with-eval-after-load 'recentf
+  (add-to-list 'recentf-exclude b/maildir))
+
+(setopt
+ mail-user-agent 'gnus-user-agent
+ read-mail-command #'gnus)
+
+(eval-when-compile
+  (progn
+    (defvar nndraft-directory)
+    (defvar gnus-read-newsrc-file)
+    (defvar gnus-save-newsrc-file)
+    (defvar gnus-gcc-mark-as-read)
+    (defvar nnmail-split-abbrev-alist)))
+
+(declare-function article-make-date-line "gnus-art" (date type))
+
+(with-eval-after-load 'gnus
+  (with-eval-after-load 'nnimap
+    (setq nnimap-record-commands init-file-debug))
+
+  (setopt
+   gnus-select-method '(nnnil "")
+   gnus-secondary-select-methods
+   `((nnimap
+      "kelar"
+      (nnimap-stream plain)
+      (nnimap-address "127.0.0.1")
+      (nnimap-server-port 143)
+      (nnimap-authenticator plain)
+      (nnimap-user "bandali@kelar.local")
+      ;; (nnmail-expiry-wait immediate)
+      (nnmail-expiry-target nnmail-fancy-expiry-target)
+      (nnmail-fancy-expiry-targets
+       (("from" ".*" "nnimap+kelar:Archive.%Y"))))
+     (nnimap
+      "shemshak"
+      (nnimap-stream plain)
+      (nnimap-address "127.0.0.1")
+      (nnimap-server-port 143)
+      (nnimap-authenticator plain)
+      (nnimap-user "bandali@shemshak.local"))
+     (nnimap
+      "debian"
+      (nnimap-stream plain)
+      (nnimap-address "127.0.0.1")
+      (nnimap-server-port 143)
+      (nnimap-authenticator plain)
+      (nnimap-user "bandali@debian.local")
+      ;; (nnmail-expiry-wait immediate)
+      (nnmail-expiry-target nnmail-fancy-expiry-target)
+      (nnmail-fancy-expiry-targets
+       (("from" ".*" "nnimap+debian:Archive.%Y"))))
+     (nnimap
+      "gnu"
+      (nnimap-stream plain)
+      (nnimap-address "127.0.0.1")
+      (nnimap-server-port 143)
+      (nnimap-authenticator plain)
+      (nnimap-user "bandali@gnu.local")
+      (nnimap-inbox "INBOX")
+      (nnimap-split-methods 'nnimap-split-fancy)
+      (nnimap-split-fancy
+       (|
+        ;; (: gnus-registry-split-fancy-with-parent)
+        ;; (: gnus-group-split-fancy "INBOX" t "INBOX")
+        ;; spam
+        ("X-Spam_action" "reject" "Junk")
+        ;; keep debbugs emails in INBOX
+        (list ".*<\\(.*\\)\\.debbugs\\.gnu\\.org>.*" "INBOX")
+        ;; list moderation emails
+        (from ".+-\\(owner\\|bounces\\)@\\(non\\)?gnu\\.org" "listmod")
+        ;; gnu
+        (list ".*<\\(.*\\)\\.\\(non\\)?gnu\\.org>.*" "l.\\1")
+        ("Envelope-To" "emacsconf-donations@gnu.org" "l.emacsconf-donations")
+        ;; board-eval
+        (|
+         (list ".*<.*\\.board-eval\\.fsf\\.org>.*" "l.board-eval")
+         (from ".*@board-eval\\.fsf\\.org" "l.board-eval"))
+        ;; fsf
+        (list ".*<\\(.*\\)\\.fsf\\.org>.*" "l.\\1")
+        ;; cfarm
+        (from "cfarm-.*@lists\\.tetaneutral\\.net" "l.cfarm")
+        ;; debian
+        (list ".*<\\(.*\\)\\.\\(lists\\|other\\)\\.debian\\.org>.*" "l.\\1")
+        (list ".*<\\(.*\\)\\.alioth-lists\\.debian\\.net>.*" "l.\\1")
+        ;; gnus
+        (list ".*<\\(.*\\)\\.gnus\\.org>.*" "l.\\1")
+        ;; libreplanet
+        (list ".*<\\(.*\\)\\.libreplanet\\.org>.*" "l.\\1")
+        ;; iana (e.g. tz-announce)
+        (list ".*<\\(.*\\)\\.iana\\.org>.*" "l.\\1")
+        ;; mailop
+        (list ".*<\\(.*\\)\\.mailop\\.org>.*" "l.\\1")
+        ;; sdlu
+        (list ".*<\\(.*\\)\\.spammers\\.dontlike\\.us>.*" "l.sdlu")
+        ;; bitfolk
+        (from ".*@\\(.+\\)?bitfolk\\.com>.*" "bitfolk")
+        ;; haskell
+        (list ".*<\\(.*\\)\\.haskell\\.org>.*" "l.\\1")
+        ;; webmasters
+        (from "webmasters\\(-comment\\)?@gnu\\.org" "webmasters")
+        ;; other
+        (list ".*atreus.freelists.org" "l.atreus")
+        (list ".*deepspec.lists.cs.princeton.edu" "l.deepspec")
+        (list ".*haskell-art.we.lurk.org" "l.haskell-art")
+        (list ".*dev.lists.parabola.nu" "l.parabola-dev")
+        ;; otherwise, leave mail in INBOX
+        "INBOX")))
+     (nnimap
+      "csc"
+      (nnimap-stream plain)
+      (nnimap-address "127.0.0.1")
+      (nnimap-server-port 143)
+      (nnimap-authenticator plain)
+      (nnimap-user "abandali@csclub.uwaterloo.local")
+      (nnimap-inbox "INBOX")
+      (nnimap-split-methods 'nnimap-split-fancy)
+      (nnimap-split-fancy
+       (|
+        ;; cron reports and other messages from root
+        (from "root@\\(.*\\.\\)?csclub\\.uwaterloo\\.ca" "INBOX")
+        ;; spam
+        ("X-Spam-Flag" "YES" "Junk")
+        ;; catch-all
+        "INBOX"))))
+   gnus-message-archive-group "nnimap+kelar:INBOX"
+   gnus-parameters
+   '(("l\\.fencepost-users"
+      (to-address . "fencepost-users@gnu.org")
+      (to-list    . "fencepost-users@gnu.org")
+      (list-identifier . "\\[Fencepost-users\\]"))
+     ("l\\.haskell-cafe"
+      (to-address . "haskell-cafe@haskell.org")
+      (to-list    . "haskell-cafe@haskell.org")
+      (list-identifier . "\\[Haskell-cafe\\]")))
+   ;; gnus-large-newsgroup  50
+   gnus-process-mark-toggle t
+   gnus-home-directory (b/emacs.d "gnus/")
+   gnus-directory
+   (expand-file-name
+    (convert-standard-filename "news/") gnus-home-directory)
+   gnus-interactive-exit nil
+   gnus-user-agent '(emacs gnus type))
+
+  (with-eval-after-load 'message
+    (setopt
+     message-directory
+     (expand-file-name
+      (convert-standard-filename "mail/") gnus-home-directory)))
+
+  (with-eval-after-load 'nndraft
+    (setopt
+     nndraft-directory
+     (expand-file-name
+      (convert-standard-filename "drafts/") gnus-home-directory)))
+
+  (when (version< emacs-version "27")
+    (with-eval-after-load 'nnmail
+      (add-to-list
+       'nnmail-split-abbrev-alist
+       '(list . "list-id\\|list-post\\|x-mailing-list\\|x-beenthere\\|x-loop")
+       'append)))
+
+  (with-eval-after-load 'gnus-agent
+    (setopt gnus-agent-synchronize-flags 'ask))
+
+  (with-eval-after-load 'gnus-art       ; article
+    (setopt
+     gnus-buttonized-mime-types
+     '("multipart/\\(signed\\|encrypted\\)")
+     gnus-sorted-header-list
+     '("^From:"
+       "^X-RT-Originator"
+       "^Newsgroups:"
+       "^Subject:"
+       "^Date:"
+       "^Envelope-To:"
+       "^Followup-To:"
+       "^Reply-To:"
+       "^Organization:"
+       "^Summary:"
+       "^Abstract:"
+       "^Keywords:"
+       "^To:"
+       "^[BGF]?Cc:"
+       "^Posted-To:"
+       "^Mail-Copies-To:"
+       "^Mail-Followup-To:"
+       "^Apparently-To:"
+       "^Resent-From:"
+       "^User-Agent:"
+       "^X-detected-operating-system:"
+       "^X-Spam_action:"
+       "^X-Spam_bar:"
+       "^Message-ID:"
+       ;; "^References:"
+       "^List-Id:"
+       "^Gnus-Warning:")
+     gnus-visible-headers
+     (mapconcat #'identity gnus-sorted-header-list "\\|")))
+
+  (with-eval-after-load 'gnus-dired
+    (with-eval-after-load 'dired
+      (add-hook 'dired-mode-hook #'gnus-dired-mode)))
+
+  (with-eval-after-load 'gnus-group
+    (setopt
+     gnus-permanently-visible-groups "\\(:INBOX$\\|:gnu$\\)")
+    (add-hook 'gnus-group-mode-hook #'gnus-topic-mode)
+    (add-hook 'gnus-group-mode-hook #'gnus-agent-mode))
+
+  (with-eval-after-load 'gnus-msg
+    (let ((bandali "Amin Bandali%s - https://kelar.org/~bandali"))
+      (defvar b/csc-signature
+        (mapconcat
+         #'identity
+         `(,(format bandali ", MMath")
+           "Systems Committee <syscom@csclub.uwaterloo.ca>"
+           "Computer Science Club of the University of Waterloo")
+         "\n")))
+    (setopt
+     gnus-gcc-mark-as-read t
+     gnus-message-replysign t
+     gnus-posting-styles
+     '(("nnimap\\+kelar:.*"
+        (address "bandali@kelar.org")
+        ("X-Message-SMTP-Method" "smtp mail.kelar.org 587")
+        (gcc "nnimap+kelar:INBOX"))
+       ("nnimap\\+shemshak:.*"
+        (address "amin@shemshak.org")
+        ("X-Message-SMTP-Method" "smtp mail.shemshak.org 587")
+        (gcc "nnimap+shemshak:Sent"))
+       ("nnimap\\+debian:.*"
+        (address "bandali@debian.org")
+        ("X-Message-SMTP-Method" "smtp mail-submit.debian.org 587")
+        (gcc "nnimap+debian:INBOX"))
+       ("nnimap\\+gnu:.*"
+        (address "bandali@gnu.org")
+        ("X-Message-SMTP-Method" "smtp fencepost.gnu.org 587")
+        (gcc "nnimap+gnu:INBOX"))
+       ("nnimap\\+.*:l\\.ubuntu-.*"
+        (address "bandali@ubuntu.com")
+        ("X-Message-SMTP-Method" "smtp mail.kelar.org 587"))
+       ((header "list-id" ".*\\.lists.ubuntu.com")
+        (address "bandali@ubuntu.com")
+        ("X-Message-SMTP-Method" "smtp mail.kelar.org 587"))
+       ("nnimap\\+csc:.*"
+        (address "bandali@csclub.uwaterloo.ca")
+        ("X-Message-SMTP-Method" "smtp mail.csclub.uwaterloo.ca 587")
+        (signature b/csc-signature)
+        (gcc "nnimap+csc:Sent")))))
+
+  ;; (require 'gnus-registry)
+  ;; (with-eval-after-load 'gnus-registry
+  ;;   (setopt
+  ;;    gnus-registry-max-entries 2500
+  ;;    gnus-registry-ignored-groups
+  ;;    (append gnus-registry-ignored-groups
+  ;;            '(("^nnimap:gnu\\.l" t) ("webmasters$" t))))
+  ;;   (gnus-registry-initialize))
+
+  (with-eval-after-load 'gnus-search
+    (setopt
+     gnus-search-use-parsed-queries t))
+
+  (with-eval-after-load 'gnus-start
+    (setopt
+     gnus-save-newsrc-file nil
+     gnus-read-newsrc-file nil)
+    (add-hook 'gnus-after-getting-new-news-hook #'gnus-notifications))
+
+  (with-eval-after-load 'gnus-sum       ; summary
+    (setopt
+     gnus-thread-sort-functions
+     '(gnus-thread-sort-by-number
+       gnus-thread-sort-by-subject
+       gnus-thread-sort-by-date))
+    (with-eval-after-load 'message
+      (setopt
+       gnus-ignored-from-addresses message-dont-reply-to-names))
+
+    (defun b/gnus-junk-article (&optional n)
+      (interactive "P" gnus-summary-mode)
+      (gnus-summary-move-article
+       n
+       (gnus-group-prefixed-name
+        "Junk"
+        (gnus-find-method-for-group gnus-newsgroup-name))))
+
+    (defvar b/gnus-summary-prefix-map)
+    (define-prefix-command 'b/gnus-summary-prefix-map)
+    (b/keymap-set
+     gnus-summary-mode-map "v" 'b/gnus-summary-prefix-map)
+    (let ((m b/gnus-summary-prefix-map))
+      (b/keymap-set m "r r" #'gnus-summary-very-wide-reply)
+      (b/keymap-set m "r q" #'gnus-summary-very-wide-reply-with-original)
+      (b/keymap-set m "R r" #'gnus-summary-reply)
+      (b/keymap-set m "R q" #'gnus-summary-reply-with-original)
+      (b/keymap-set m "r a w" #'gnus-summary-show-raw-article)
+      (b/keymap-set m "s" #'b/gnus-junk-article)))
+
+  (with-eval-after-load 'gnus-topic
+    ;; (setopt gnus-topic-line-format "%i[ %A: %(%{%n%}%) ]%v\n")
+    (setopt gnus-topic-line-format "%i[ %(%{%n%}%) (%A) ]%v\n")
+    (setq gnus-topic-topology
+     `(("Gnus" visible nil nil)
+       (("misc" visible nil nil))
+       (("csc" visible nil nil))
+       (("kelar" visible nil nil))
+       (("shemshak" visible nil nil))
+       (("debian" visible nil nil))
+       (("gnu" visible nil nil))
+       ;; (("old-gnu" visible nil nil))
+       )))
+
+  (with-eval-after-load 'gnus-win
+    (setopt gnus-use-full-window nil))
+
+  (with-eval-after-load 'mm-archive
+    (add-to-list
+     'mm-archive-decoders
+     '("application/gzip" nil "gunzip" "-S" ".zip" "-kd" "%f" "-r")))
+
+  (with-eval-after-load 'mm-decode
+    (setopt
+     ;; mm-attachment-override-types `("text/x-diff" "text/x-patch"
+     ;;                                ,@mm-attachment-override-types)
+     mm-discouraged-alternatives '("text/html" "text/richtext")
+     mm-decrypt-option 'known
+     mm-verify-option 'known)
+    (add-to-list
+     'mm-inline-media-tests
+     `("application/gzip" mm-archive-dissect-and-inline identity))
+    (add-to-list 'mm-inlined-types "application/gzip" 'append))
+
+  (with-eval-after-load 'mm-uu
+    (when (version< "27" emacs-version)
+      (set-face-attribute 'mm-uu-extract nil :extend t))
+    (when (version< emacs-version "27")
+      (setopt mm-uu-diff-groups-regexp ".")))
+
+  (with-eval-after-load 'mml
+    (setopt
+     mml-attach-file-at-the-end t
+     mml-content-disposition-alist
+     '((text
+        (markdown . "attachment")
+        (rtf . "attachment")
+        (t . "inline"))
+       (t . "attachment"))))
+
+  (with-eval-after-load 'mml-sec
+    (setopt
+     mml-secure-openpgp-encrypt-to-self t
+     mml-secure-openpgp-sign-with-sender t))
+
+  (with-eval-after-load 'recentf
+    (add-to-list 'recentf-exclude gnus-home-directory)))
+(b/keymap-global-set "C-c g" #'gnus-plugged)
+(b/keymap-global-set "C-c G" #'gnus-unplugged)
+
+(provide 'bandali-gnus)
+;;; bandali-gnus.el ends here
diff --git a/.emacs.d/lisp/bandali-ibuffer.el b/.emacs.d/lisp/bandali-ibuffer.el
new file mode 100644
index 0000000..f818695
--- /dev/null
+++ b/.emacs.d/lisp/bandali-ibuffer.el
@@ -0,0 +1,81 @@
+;;; bandali-ibuffer.el --- bandali's Ibuffer setup -*- lexical-binding: t; -*-
+
+;; Copyright (C) 2018-2025 Amin Bandali <bandali@gnu.org>
+
+;; Author: Amin Bandali <bandali@gnu.org>
+;; Keywords: tools
+
+;; 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
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+
+;; This program is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;; My Ibuffer setup.
+
+;;; Code:
+
+(with-eval-after-load 'ibuffer
+  (setopt
+   ibuffer-saved-filter-groups
+   '(("default"
+      ("dired" (mode . dired-mode))
+      ("erc" (mode . erc-mode))
+      ("gnus"
+       (or
+        (mode . gnus-group-mode)
+        (mode . gnus-server-mode)
+        (mode . gnus-summary-mode)
+        (mode . gnus-article-mode)
+        (mode . message-mode)))
+      ("shell"
+       (or
+        (mode . eshell-mode)
+        (mode . shell-mode)
+        (mode . term-mode)))
+      ("tex"
+       (or
+        (mode . tex-mode)
+        (mode . bibtex-mode)
+        (mode . latex-mode)))))
+   ibuffer-formats
+   `((mark modified read-only locked
+           " " (name 18 18 :left :elide)
+           " " (size-h 9 -1 :right)
+           " " (mode 16 16 :left :elide) " " filename-and-process)
+     ,@ibuffer-formats))
+  ;; Use human readable Size column instead of original one
+  (define-ibuffer-column size-h
+    (:name "Size" :inline t)
+    (cond
+     ((> (buffer-size) (* 1024 1024))
+      (format "%7.1fM" (/ (buffer-size) (* 1024.0 1024.0))))
+     ((> (buffer-size) (* 100 1024))
+      (format "%7.0fK" (/ (buffer-size) 1024.0)))
+     ((> (buffer-size) 1024)
+      (format "%7.1fK" (/ (buffer-size) 1024.0)))
+     (t (format "%8d" (buffer-size)))))
+
+  (let ((m ibuffer-mode-map))
+    (b/keymap-set m "P" #'ibuffer-backward-filter-group)
+    (b/keymap-set m "N" #'ibuffer-forward-filter-group)
+    (b/keymap-set m "M-p" #'ibuffer-do-print)
+    (b/keymap-set m "M-n" #'ibuffer-do-shell-command-pipe-replace)))
+(b/keymap-global-set "C-x C-b" #'ibuffer)
+(declare-function
+ ibuffer-switch-to-saved-filter-groups "ibuf-ext" (name))
+(add-hook
+ 'ibuffer-hook
+ (lambda () (ibuffer-switch-to-saved-filter-groups "default")))
+
+(provide 'bandali-ibuffer)
+;;; bandali-ibuffer.el ends here
diff --git a/.emacs.d/lisp/bandali-message.el b/.emacs.d/lisp/bandali-message.el
new file mode 100644
index 0000000..dd048bb
--- /dev/null
+++ b/.emacs.d/lisp/bandali-message.el
@@ -0,0 +1,80 @@
+;;; bandali-message.el --- bandali's message.el setup -*- lexical-binding: t; -*-
+
+;; Copyright (C) 2018-2025 Amin Bandali <bandali@gnu.org>
+
+;; Author: Amin Bandali <bandali@gnu.org>
+;; Keywords: mail, news
+
+;; 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
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+
+;; This program is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;; My setup for message.el.
+
+;;; Code:
+
+(with-eval-after-load 'message
+  ;; Redefine for a simplified In-Reply-To header
+  ;; (https://todo.sr.ht/~sircmpwn/lists.sr.ht/67)
+  (defun message-make-in-reply-to ()
+    "Return the In-Reply-To header for this message."
+    (when message-reply-headers
+      (let ((from (mail-header-from message-reply-headers))
+            (msg-id (mail-header-id message-reply-headers)))
+        (when from
+          msg-id))))
+
+  (setopt
+   message-elide-ellipsis "[...]\n"
+   message-citation-line-format "%N wrote:\n"
+   message-citation-line-function
+   #'message-insert-formatted-citation-line
+   message-confirm-send t
+   message-fill-column 70
+   message-forward-as-mime t
+   ;; message-kill-buffer-on-exit t
+   message-send-mail-function #'smtpmail-send-it
+   message-subscribed-address-functions
+   '(gnus-find-subscribed-addresses)
+   message-dont-reply-to-names
+   (mapconcat
+    #'identity
+    '("bandali@kelar\\.org"
+      "amin@shemshak\\.org"
+      "\\(bandali\\|mab\\|aminb?\\)@gnu\\.org"
+      "a?bandali@\\(csclub\\.\\)?uwaterloo\\.ca"
+      "bandali@gnu\\.ca"
+      "bandali@ubuntu\\.com"
+      "bandali@debian\\.org")
+    "\\|"))
+
+  (defun b/newlines-or-asterism (arg)
+    "Create newlines per my liking, or insert asterism if ARG is
+non-nil."
+    (interactive "P")
+    (if arg
+        (b/insert-asterism)
+      (progn
+        (beginning-of-line)
+        (delete-region (point) (line-end-position))
+        (newline)
+        (open-line 1))))
+  (b/keymap-set message-mode-map "M-RET" #'b/newlines-or-asterism)
+
+  (add-hook 'message-mode-hook #'flyspell-mode)
+  (add-hook
+   'message-mode-hook (lambda () (b/keymap-local-unset "C-c C-s"))))
+
+(provide 'bandali-message)
+;;; bandali-message.el ends here
diff --git a/.emacs.d/lisp/bandali-po.el b/.emacs.d/lisp/bandali-po.el
new file mode 100644
index 0000000..982225f
--- /dev/null
+++ b/.emacs.d/lisp/bandali-po.el
@@ -0,0 +1,62 @@
+;;; bandali-po.el --- bandali's po-mode setup -*- lexical-binding: t; -*-
+
+;; Copyright (C) 2021 Amin Bandali <bandali@gnu.org>
+
+;; Author: Amin Bandali <bandali@gnu.org>
+;; Keywords: i18n gettext
+
+;; 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
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+
+;; This program is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;; My po-mode setup for editing PO translation files in GNU Emacs.
+
+;;; Code:
+
+(with-eval-after-load 'po-mode
+  ;; Based on the `po-wrap' function from the GNUN manual:
+  ;; https://www.gnu.org/s/trans-coord/manual/gnun/html_node/Wrapping-Long-Lines.html
+  (defun b/po-wrap ()
+    "Run the current `po-mode' buffer through `msgcat' to wrap all
+lines."
+    (interactive)
+    (when (eq major-mode 'po-mode)
+      (let ((tmp-file (make-temp-file "po-wrap."))
+            (tmp-buffer (generate-new-buffer "*temp*")))
+        (unwind-protect
+            (progn
+              (write-region (point-min) (point-max) tmp-file nil 1)
+              (if (zerop
+                   (call-process "msgcat" nil tmp-buffer t
+                                 (shell-quote-argument tmp-file)))
+                  (let ((saved (point))
+                        (inhibit-read-only t))
+                    (delete-region (point-min) (point-max))
+                    (insert-buffer-substring tmp-buffer)
+                    (goto-char (min saved (point-max))))
+                (with-current-buffer tmp-buffer
+                  (error (buffer-string)))))
+          (kill-buffer tmp-buffer)
+          (delete-file tmp-file)))))
+
+  (add-hook
+   'po-mode-hook (lambda () (run-with-timer 0.1 nil #'View-exit)))
+  (b/keymap-set po-mode-map "M-q" #'b/po-wrap))
+
+(autoload #'po-mode "po-mode"
+  "Major mode for editing PO translation files" t)
+(add-to-list 'auto-mode-alist '("\\.po\\'\\|\\.po\\." . po-mode))
+
+(provide 'bandali-po)
+;;; bandali-po.el ends here