diff --git a/.emacs-profiles.el b/.emacs-profiles.el
index 4b5c702..3a44455 100644
--- a/.emacs-profiles.el
+++ b/.emacs-profiles.el
@@ -1,5 +1,4 @@
-(("default" . ((user-emacs-directory . "~/.emacs.rational")
-		(env . (("RATIONAL_EMACS_HOME" . "~/.emacs.rational.d")))))
+(("default" . ((user-emacs-directory . "~/.emacs.df")))
  ("vanilla" . ((user-emacs-directory . "~/.emacs.vanilla")))
  ("doom" . ((user-emacs-directory . "~/.emacs.doom")
 	    (env . (("DOOMDIR" . "~/.emacs.doom.d")))))
diff --git a/.emacs.df/.gitignore b/.emacs.df/.gitignore
new file mode 100644
index 0000000..3153183
--- /dev/null
+++ b/.emacs.df/.gitignore
@@ -0,0 +1,2 @@
+/.emacs.df/emojis/
+/.emacs.df/forge-database.sqlite
diff --git a/.emacs.df/early-init.el b/.emacs.df/early-init.el
new file mode 100644
index 0000000..c7230bb
--- /dev/null
+++ b/.emacs.df/early-init.el
@@ -0,0 +1,46 @@
+;;; early-init.el -*- lexical-binding: t; -*-
+
+;; Increase the GC threshold for faster startup
+;; The default is 800 kilobytes.  Measured in bytes.
+(setq gc-cons-threshold (* 50 1000 1000))
+
+;; Prefer loading newest compiled .el file
+(setq load-prefer-newer noninteractive)
+
+;; Native compilation settings
+(when (featurep 'native-compile)
+  ;; Silence compiler warnings as they can be pretty disruptive
+  (setq native-comp-async-report-warnings-errors nil)
+
+  ;; Make native compilation happens asynchronously
+  (setq native-comp-deferred-compilation t)
+
+  ;; Set the right directory to store the native compilation cache
+  ;; NOTE the method for setting the eln-cache directory depends on the emacs version
+  (when (fboundp 'startup-redirect-eln-cache)
+    (if (version< emacs-version "29")
+        (add-to-list 'native-comp-eln-load-path (convert-standard-filename (expand-file-name "var/eln-cache/" user-emacs-directory)))
+      (startup-redirect-eln-cache (convert-standard-filename (expand-file-name "var/eln-cache/" user-emacs-directory)))))
+
+  (add-to-list 'native-comp-eln-load-path (expand-file-name "eln-cache/" user-emacs-directory)))
+
+;; Don't use package.el, we'll use straight.el instead
+(setq package-enable-at-startup nil)
+
+;; Remove some unneeded UI elements (the user can turn back on anything they wish)
+(setq inhibit-startup-message t)
+(push '(tool-bar-lines . 0) default-frame-alist)
+(push '(menu-bar-lines . 0) default-frame-alist)
+(push '(vertical-scroll-bars) default-frame-alist)
+(push '(mouse-color . "white") default-frame-alist)
+
+;; Loads a nice blue theme, avoids the white screen flash on startup.
+(load-theme 'deeper-blue t)
+
+;; Make the initial buffer load faster by setting its mode to fundamental-mode
+(setq initial-major-mode 'fundamental-mode)
+
+;; Load the early config file if it exists
+(let ((early-config-path (expand-file-name "~/.emacs.df/early-config.el")))
+  (when (file-exists-p early-config-path)
+    (load early-config-path nil 'nomessage)))
diff --git a/.emacs.df/exwm/.start-exwm.sh.~undo-tree~ b/.emacs.df/exwm/.start-exwm.sh.~undo-tree~
new file mode 100644
index 0000000..2271a37
--- /dev/null
+++ b/.emacs.df/exwm/.start-exwm.sh.~undo-tree~
@@ -0,0 +1,6 @@
+(undo-tree-save-format-version . 1)
+"e976d2036366e62bb8915b7138e0b4a5fb4918fa"
+[nil nil nil nil (25145 39387 666368 202000) 0 nil]
+([nil nil ((445 . 454) (t 25145 11614 471859 40000)) nil (25145 39387 666364 698000) 0 nil])
+([nil current ((408 . 416) (#("vanilla" 0 7 (fontified t)) . 408) (undo-tree-id0 . -7) (undo-tree-id1 . -7) (undo-tree-id2 . -7) (undo-tree-id3 . -7) (undo-tree-id4 . -7) (undo-tree-id5 . -6) (undo-tree-id6 . -6) (undo-tree-id7 . -6) (undo-tree-id8 . -6) (undo-tree-id9 . -6) (undo-tree-id10 . -5) (undo-tree-id11 . -5) (undo-tree-id12 . -5) (undo-tree-id13 . -5) (undo-tree-id14 . -5) (undo-tree-id15 . -5) (undo-tree-id16 . -5) (undo-tree-id17 . -5) (undo-tree-id18 . -5) (undo-tree-id19 . -5) (undo-tree-id20 . -6) (undo-tree-id21 . -6) (undo-tree-id22 . -6) (undo-tree-id23 . -6) (undo-tree-id24 . -6) (undo-tree-id25 . -6) (undo-tree-id26 . -6) (undo-tree-id27 . -6) (undo-tree-id28 . -6) (undo-tree-id29 . -6) (undo-tree-id30 . -7) (undo-tree-id31 . -7) (undo-tree-id32 . -7) (undo-tree-id33 . -7) (undo-tree-id34 . -7) (undo-tree-id35 . -7) (undo-tree-id36 . -7) (undo-tree-id37 . -7) (undo-tree-id38 . -7) (undo-tree-id39 . -7) (undo-tree-id40 . -7) (undo-tree-id41 . -7) (undo-tree-id42 . -7) (undo-tree-id43 . -7) (undo-tree-id44 . -7) (undo-tree-id45 . -7) (undo-tree-id46 . -7) (undo-tree-id47 . -6) (undo-tree-id48 . -6) (undo-tree-id49 . -6) (undo-tree-id50 . -6) (undo-tree-id51 . -6) (undo-tree-id52 . -6) (undo-tree-id53 . -6) (undo-tree-id54 . -6) (undo-tree-id55 . -6) (undo-tree-id56 . -6) (undo-tree-id57 . -6) (undo-tree-id58 . -6) (undo-tree-id59 . -6) (undo-tree-id60 . -6) (undo-tree-id61 . -6) (undo-tree-id62 . -5) (undo-tree-id63 . -5) (undo-tree-id64 . -5) (undo-tree-id65 . -5) (undo-tree-id66 . -5) (undo-tree-id67 . -4) (undo-tree-id68 . -4) (undo-tree-id69 . -4) (undo-tree-id70 . -4) (undo-tree-id71 . -4) (undo-tree-id72 . -3) (undo-tree-id73 . -3) (undo-tree-id74 . -3) (undo-tree-id75 . -3) (undo-tree-id76 . -3) (undo-tree-id77 . -2) (undo-tree-id78 . -2) (undo-tree-id79 . -2) (undo-tree-id80 . -2) (undo-tree-id81 . -2) (undo-tree-id82 . -1) (undo-tree-id83 . -1) (undo-tree-id84 . -1) (undo-tree-id85 . -1) (undo-tree-id86 . -1) (undo-tree-id87 . -1) (undo-tree-id88 . -1) (undo-tree-id89 . -1) (undo-tree-id90 . -1) (undo-tree-id91 . -1) (t 25145 39387 681489 213000)) nil (25145 39399 354371 746000) 0 nil])
+nil
diff --git a/.emacs.df/exwm/EXWM.desktop b/.emacs.df/exwm/EXWM.desktop
new file mode 100644
index 0000000..7de02bf
--- /dev/null
+++ b/.emacs.df/exwm/EXWM.desktop
@@ -0,0 +1,8 @@
+[Desktop Entry]
+Name=EXWM
+Comment=Emacs Window Manager
+Exec=sh /home/jaeus/.emacs.rational.d/exwm/start-exwm.sh
+TryExec=sh
+Type=Application
+X-LightDM-DesktopName=exwm
+DesktopNames=exwm
diff --git a/.emacs.df/exwm/start-exwm.sh b/.emacs.df/exwm/start-exwm.sh
new file mode 100755
index 0000000..9b0c328
--- /dev/null
+++ b/.emacs.df/exwm/start-exwm.sh
@@ -0,0 +1,13 @@
+#!/bin/sh
+# Set the screen DPI (uncomment this if needed!)
+# xrdb ~/.emacs.d/exwm/Xresources
+
+# Run the screen compositor
+#picom &
+#picom -b --config /home/jaeus/.config/i3/picom.conf &
+# Enable screen locking on suspend
+#xss-lock -- slock &
+
+picom -b --config $HOME/.xmonad/scripts/picom.conf &
+~/scripts/random_wallpaper.sh
+exec dbus-launch --exit-with-session emacs -mm --debug-init -l ~/.emacs.rational.d/desktop.el
diff --git a/.emacs.df/init.el b/.emacs.df/init.el
new file mode 100644
index 0000000..fdbf4f5
--- /dev/null
+++ b/.emacs.df/init.el
@@ -0,0 +1,967 @@
+;;; init.el -*- lexical-binding: t; -*-
+
+;; Profile emacs startup
+(add-hook 'emacs-startup-hook
+          (lambda ()
+            (message "Emacs loaded in %s."
+                     (emacs-init-time))))
+
+;; Set default coding system (especially for Windows)
+(set-language-environment "korean")
+(set-default-coding-systems 'utf-8)
+(prefer-coding-system 'utf-8)
+(customize-set-variable 'visible-bell 1)  ; turn off beeps, make them flash!
+(customize-set-variable 'large-file-warning-threshold 100000000) ;; change to ~100 MB
+;; backup in one place. flat, no tree structure
+(setq backup-directory-alist '(("." . "~/.emacs.df/backups")))
+(customize-set-variable
+ 'tramp-backup-directory-alist backup-directory-alist)
+(setq undo-tree-history-directory-alist '(("." . "~/.emacs.df/undo")))
+
+;; straight.el
+(defvar bootstrap-version)
+(let ((bootstrap-file
+       (expand-file-name "straight/repos/straight.el/bootstrap.el" user-emacs-directory))
+      (bootstrap-version 5))
+  (unless (file-exists-p bootstrap-file)
+    (with-current-buffer
+        (url-retrieve-synchronously
+         "https://raw.githubusercontent.com/raxod502/straight.el/develop/install.el"
+         'silent 'inhibit-cookies)
+      (goto-char (point-max))
+      (eval-print-last-sexp)))
+  (load bootstrap-file nil 'nomessage))
+(setq straight-use-package-by-default t)
+(straight-use-package 'use-package)
+
+
+(defvar user-config-etc-directory (expand-file-name "etc/" user-emacs-directory)
+  "The user's configuration etc/ folder.")
+(defvar user-config-var-directory (expand-file-name "var/" user-emacs-directory)
+  "The user's configuration var/ folder.")
+
+(mkdir user-config-etc-directory t)
+(mkdir user-config-var-directory t)
+
+;; Make GC pauses faster by decreasing the threshold.
+
+(use-package gcmh
+  :config
+  (gcmh-mode 1))
+(setq gc-cons-threshold (* 2 1000 1000))
+
+;; follow symboliclinks
+(setq vc-follow-symlinks t)
+
+;; configuration
+(setq user-full-name "JaeYoo,Im"
+      user-mail-address "cpu3792@gmail.com")
+
+(defvar gvar/default-font-size 110)
+(defvar gvar/default-variable-font-size 110)
+(defvar gvar/frame-transparency '(85 . 85))
+
+;; Set further font and theme customizations
+(custom-set-variables
+   '(rational-ui-default-font
+     '(:font "Fira Code Retina" :weight light :height 110)))
+
+(add-to-list 'default-frame-alist `(font . "Fira Code Retina"))
+(set-face-attribute 'default nil :font "Fira Code Retina" :height 110)
+(set-face-attribute 'fixed-pitch nil :font "Fira Code Retina" :height 110)
+(set-face-attribute 'variable-pitch nil :font "Fira Code Retina" :height 110 :weight 'regular)
+(set-fontset-font t 'hangul (font-spec :family "D2Coding" :height 110))
+(setq face-font-rescale-alist
+      '(("D2Coding" . 1.25)))
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; Theme
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+(scroll-bar-mode -1)        ; Disable visible scrollbar
+(tool-bar-mode -1)          ; Disable the toolbar
+(tooltip-mode -1)           ; Disable tooltips
+(set-fringe-mode 10)        ; Give some breathing room
+(xterm-mouse-mode)
+
+(menu-bar-mode -1)            ; Disable the menu bar
+
+
+;;(setq visible-bell t)
+;; Transparency
+(defun toggle-transparency ()
+  (interactive)
+  (let ((alpha (frame-parameter nil 'alpha)))
+    (set-frame-parameter
+     nil 'alpha
+     (if (eql (cond ((numberp alpha) alpha)
+   		    ((numberp (cdr alpha)) (cdr alpha))
+   		    ;; Also handle undocumented (<active> <inactive>) form.
+   		    ((numberp (cadr alpha)) (cadr alpha)))
+   	      100)
+   	 gvar/frame-transparency '(85 . 85)))))
+
+(global-set-key (kbd "C-c t") 'toggle-transparency)
+
+;; Fullscreen
+(set-frame-parameter (selected-frame) 'fullscreen 'maximized)
+(add-to-list 'default-frame-alist '(fullscreen . maximized))
+
+;; line number
+(column-number-mode)
+(global-display-line-numbers-mode t)
+;; Disable line numbers for some modes
+(dolist (mode '(org-mode-hook
+                vterm-mode-hook
+                shell-mode-hook
+                treemacs-mode-hook
+                dired-mode-hook
+                eshell-mode-hook))
+  (add-hook mode (lambda () (display-line-numbers-mode 0))))
+
+
+(use-package doom-themes
+  :init
+  (setq doom_themes-enable-bold t
+        doom-themes-enablbe-italic t)
+  :config
+  (load-theme 'doom-palenight t)
+  ;;(load-theme 'doom-gruvbox t)
+  ;;(load-theme 'doom-one t)
+  ;;(load-theme 'doom-dracula t)
+  ;; Enable flashing mode-line on errors
+  (doom-themes-visual-bell-config)
+  ;; Corrects (and improves) org-mode's native fontification.
+  (doom-themes-org-config))
+
+
+(global-hl-line-mode t)
+;;(use-package beacon
+;;  :straight t
+;;  :config
+;;  (beacon-mode))
+
+(use-package doom-modeline
+  :init (doom-modeline-mode 1)
+  :custom ((doom-modeline-height 15)))
+
+;; Dashboard
+(use-package dashboard
+  :ensure t
+  :init
+  (setq dashboard-set-heading-icons t)
+  (setq dashboard-set-file-icons t)
+  ;;(setq dashboard-banner-logo-title "Emacs is more than a text editor!")
+  ;;(dashboard-startup-banner 'logo)
+  (setq dashboard-startup-banner "/home/jaeus/.emacs.df/logos/emacs-e.png")
+  (setq dashboard-center-content t)
+  (setq dashboard-week-agenda t)
+  (setq dashboard-agenda-time-string-format "%d/%m/%Y %A %H:%M")
+  (setq dashboard-items '((recents . 10)
+                          (agenda . 5)
+                          (bookmarks . 5)
+                          ;;(projects . 5)
+                          (registers . 5)))
+  (setq dashboard-set-navigator t)
+  ;; Format: "(icon title help action face prefix suffix)"
+  (setq dashboard-navigator-buttons
+        `((;; Github
+           (,(all-the-icons-octicon "mark-github" :height 1.1 :v-adjust 0.0)
+            "Github"
+            "Browse github"
+            (lambda (&rest _) (browse-url "https://github.com/JaeUs3792/"))))))
+           ;;(,(all-the-icons-octicon "history" :height 1.1 :v-adjust 0.0)
+           ;; "Reload last session"
+           ;; "Reload last session"
+           ;; (lambda (&rest _) (persp-state-load persp-state-default-file))))))
+  :config
+  (dashboard-setup-startup-hook)
+  (dashboard-modify-heading-icons '((recents . "file-text")
+                                    (bookmarks . "book"))))
+(setq initial-buffer-choice (lambda () (get-buffer-create "*dashboard*")))
+(use-package rainbow-delimiters
+  :hook (prog-mode . rainbow-delimiters-mode))
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; Vertico
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+(use-package vertico
+  :ensure t
+  :bind (:map vertico-map
+              ("C-j" . vertico-next)
+              ("C-k" . vertico-previous))
+  :custom
+  (vertico-cycle t)
+  :init
+  (vertico-mode))
+(use-package savehist
+  :init
+  (savehist-mode))
+
+(use-package marginalia
+  :after vertico
+  :ensure t
+  :custom
+  (marginalia-annotators '(marginalia-annotators-heavy marginalia-annotators-light nil))
+  :init
+  (marginalia-mode))
+(use-package vertico-posframe
+  :disabled
+  :after vertico
+  :ensure t
+  :init
+  (setq vertico-posframe-parameters
+        `((left-fringe . 8)
+          (right-fringe . 8) (alpha . 100)))
+  (vertico-posframe-mode 1))
+(use-package embark
+  :bind (("C-S-a" . embark-act)
+         :map minibuffer-local-map
+         ("C-d" . embark-act))
+  :config
+
+  ;; Show Embark actions via which-key
+  (setq embark-action-indicator
+        (lambda (map)
+          (which-key--show-keymap "Embark" map nil nil 'no-paging)
+          #'which-key--hide-popup-ignore-command)
+        embark-become-indicator embark-action-indicator))
+
+(use-package embark-consult
+  :after embark)
+
+;;(defun dw/get-project-root ()
+;;  (when (fboundp 'projectile-project-root)
+;;    (projectile-project-root)))
+
+(use-package consult
+  :demand t
+  :bind (("C-s" . consult-line)
+         ("C-M-l" . consult-imenu)
+         ("C-M-j" . persp-switch-to-buffer*)
+         :map minibuffer-local-map
+         ("C-r" . consult-history))
+  :custom
+  ;;(consult-project-root-function #'dw/get-project-root)
+  (completion-in-region-function #'consult-completion-in-region))
+(use-package consult-dir
+  :straight t
+  :bind (("C-x C-d" . consult-dir)
+         :map vertico-map
+         ("C-x C-d" . consult-dir)
+         ("C-x C-j" . consult-dir-jump-file))
+  :custom
+  (consult-dir-project-list-function nil))
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; Evil
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+(defun ju/evil-hook()
+  (dolist (mode '(custom-mode
+		  erc-mode))
+    (add-to-list 'evil-emacs-state-modes mode)))
+(use-package undo-tree
+  :init
+  (global-undo-tree-mode 1))
+(use-package evil
+  :ensure t
+  :init
+  (setq evil-want-integration t)
+  (setq evil-want-keybinding nil)
+  (setq evil-want-C-u-scroll t)
+  (setq evil-want-C-i-jump nil)
+  (setq evil-undo-system 'undo-tree)
+  :config
+  (add-hook 'evil-mode-hook 'ju/evil-hook)
+  (evil-mode 1)
+  (define-key evil-insert-state-map (kbd "C-h") 'evil-delete-backward-char-and-join)
+  ;;(setq-default evil-symbol-word-search t) ;; evil can identify the word with underscore.
+  ;; Http://blog.binchen.org/posts/auto-complete-word-in-emacs-mini-buffer-when-using-evil.html
+  ;;(defun minibuffer-inactive-mode-hook-setup ()
+			 ;;;; make `try-expand-dabbrev' from `hippie-expand' work in mini-buffer
+			 ;;;; @see `he-dabbrev-beg', so we need re-define syntax for '/'
+  ;;(set-syntax-table (let* ((table (make-syntax-table)))
+  ;;(modify-syntax-entry ?/ "." table)
+  ;;table)))
+  ;;(add-hook 'minibuffer-inactive-mode-hook 'minibuffer-inactive-mode-hook-setup)
+
+  ;; Use visual line motions even outside of visual-line-mode buffers
+  (evil-global-set-key 'motion "j" 'evil-next-visual-line)
+  (evil-global-set-key 'motion "k" 'evil-previous-visual-line)
+  (evil-set-initial-state 'messages-buffer-mode 'normal)
+  (evil-set-initial-state 'dashboard-mode 'normal))
+(use-package evil-numbers
+  :after evil
+  :config
+  ;; unfortunately C-x is emacs common key binding.
+  (define-key evil-normal-state-map (kbd "g =") 'evil-numbers/inc-at-pt)
+  (define-key evil-normal-state-map (kbd "g -") 'evil-numbers/dec-at-pt)
+  (define-key evil-visual-state-map (kbd "g =") 'evil-numbers/inc-at-pt)
+  (define-key evil-visual-state-map (kbd "g -") 'evil-numbers/dec-at-pt))
+(use-package evil-nerd-commenter
+  :after evil
+  :config
+  (define-key evil-normal-state-map (kbd "g c") 'evilnc-comment-or-uncomment-lines)
+  (define-key evil-visual-state-map (kbd "g c") 'evilnc-comment-or-uncomment-lines))
+
+(use-package evil-collection
+  :after evil
+  :ensure t
+  :config
+  (evil-collection-init))
+
+(modify-syntax-entry ?_ "w")
+;;(defalias 'forward-evil-word 'forward-evil-symbol) ;; include underscore to word
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; Company
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+(use-package company
+  :init
+  (add-hook 'after-init-hook 'global-company-mode)
+  :bind
+  (:map company-active-map
+        ("<tab>" . company-complete-selection))
+  (:map lsp-mode-map
+        ("<tab>" . company-indent-or-complete-common))
+  :config
+  (setq company-idle-delay 0
+        company-show-numbers "on"
+        company-dabbrev-downcase nil
+        )
+  (add-to-list 'company-backends 'org-keyword-backend))
+(use-package flycheck
+  :ensure t
+  :defer t
+  :init (global-flycheck-mode t))
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; Org mode
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+(defun org-keyword-backend (command &optional arg &rest ignored)
+  (interactive (list 'interactive))
+  (cl-case command
+    (interactive (company-begin-backend 'org-keyword-backend))
+    (prefix (and (eq major-mode 'org-mode)
+                 (cons (company-grab-line "^#\\+\\(\\w*\\)" 1)
+                       t)))
+    (candidates (mapcar #'upcase
+                        (cl-remove-if-not
+                         (lambda (c) (string-prefix-p arg c))
+                         (pcomplete-completions))))
+    (ignore-case t)
+    (duplicates t)))
+
+(defun efs/org-mode-setup ()
+  (org-indent-mode)
+  ;;(variable-pitch-mode 1)
+  (visual-line-mode 1))
+
+(use-package org
+  :commands (org-capture org-agenda)
+  :hook (org-mode . efs/org-mode-setup)
+  :config
+
+  (setq org-todo-keywords
+        '((sequence "TODO(t)" "HOLD(h)" "|" "KILL(k)" "DONE(d)")))
+  (setq org-ellipsis " ▾")
+  (setq org-hide-emphasis-markers t)
+  (setq org-src-fontify-natively t)
+  (setq org-fontify-quote-and-verse-blocks t)
+
+  (setq org-agenda-start-with-log-mode t)
+  (setq org-log-done 'time)
+  (setq org-log-into-drawer t)
+  (setq org-format-latex-options (plist-put org-format-latex-options :scale 1.8)))
+(use-package org-superstar :after org :hook (org-mode . org-superstar-mode))
+(use-package org-attach-screenshot)
+(use-package org-download)
+
+(defun efs/org-mode-visual-fill ()
+  (setq visual-fill-column-width 100
+        visual-fill-column-center-text t)
+  (visual-fill-column-mode 1))
+
+(use-package visual-fill-column
+  :hook (org-mode . efs/org-mode-visual-fill))
+
+(with-eval-after-load 'org
+  (org-babel-do-load-languages
+   'org-babel-load-languages
+   '((emacs-lisp . t)
+     (python . t)
+     (latex . t)))
+
+  (push '("conf-unix" . conf-unix) org-src-lang-modes))
+
+(with-eval-after-load 'org
+  ;; This is needed as of Org 9.2
+  (require 'org-tempo)
+
+  (add-to-list 'org-structure-template-alist '("sh" . "src shell"))
+  (add-to-list 'org-structure-template-alist '("el" . "src emacs-lisp"))
+  (add-to-list 'org-structure-template-alist '("hs" . "src haskell"))
+  (add-to-list 'org-structure-template-alist '("cc" . "src c"))
+  (add-to-list 'org-structure-template-alist '("cp" . "src c++"))
+  (add-to-list 'org-structure-template-alist '("rs" . "src rust"))
+  (add-to-list 'org-structure-template-alist '("py" . "src python"))
+  (add-to-list 'org-structure-template-alist '("oc" . "src octave"))
+  (add-to-list 'org-structure-template-alist '("vl" . "src verilog"))
+  (add-to-list 'org-structure-template-alist '("vh" . "src vhdl")))
+
+;; ODT export to docx
+(setq org-odt-preferred-output-format "docx")
+
+;; Do not ask when run code block
+(setq org-confirm-babel-evaluate nil)
+
+(use-package org-contrib)
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; Org Roam
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+(use-package org-roam
+  :ensure t
+  :demand t ;; Ensure org-roam is loaded by default
+  :init
+  (setq org-roam-v2-ack t)
+  :custom
+  (org-roam-directory "~/Roam")
+  (org-roam-completion-everywhere t)
+
+  :config
+  (org-roam-db-autosync-mode))
+  ;;(org-roam-setup))
+(defun org-roam-node-insert-immediate (arg &rest args)
+  (interactive "P")
+  (let ((args (push arg args))
+        (org-roam-capture-templates (list (append (car org-roam-capture-templates)
+                                                  '(:immediate-finish t)))))
+    (apply #'org-roam-node-insert args)))
+
+(defun my/org-roam-filter-by-tag (tag-name)
+  (lambda (node)
+    (member tag-name (org-roam-node-tags node))))
+
+(defun my/org-roam-list-notes-by-tag (tag-name)
+  (mapcar #'org-roam-node-file
+          (seq-filter
+           (my/org-roam-filter-by-tag tag-name)
+           (org-roam-node-list))))
+
+(defun my/org-roam-refresh-agenda-list ()
+  (interactive)
+  (setq org-agenda-files (my/org-roam-list-notes-by-tag "Project")))
+
+;; Build the agenda list the first time for the session
+(my/org-roam-refresh-agenda-list)
+
+(defun my/org-roam-project-finalize-hook ()
+  "Adds the captured project file to `org-agenda-files' if the
+capture was not aborted."
+  ;; Remove the hook since it was added temporarily
+  (remove-hook 'org-capture-after-finalize-hook #'my/org-roam-project-finalize-hook)
+
+  ;; Add project file to the agenda list if the capture was confirmed
+  (unless org-note-abort
+    (with-current-buffer (org-capture-get :buffer)
+      (add-to-list 'org-agenda-files (buffer-file-name)))))
+
+(defun my/org-roam-find-project ()
+  (interactive)
+  ;; Add the project file to the agenda after capture is finished
+  (add-hook 'org-capture-after-finalize-hook #'my/org-roam-project-finalize-hook)
+
+  ;; Select a project file to open, creating it if necessary
+  (org-roam-node-find
+   nil
+   nil
+   (my/org-roam-filter-by-tag "Project")
+   :templates
+   '(("p" "project" plain "* Goals\n\n%?\n\n* Tasks\n\n** TODO Add initial tasks\n\n* History\n\n* Notes\n\n"
+      :if-new (file+head "%<%Y%m%d%H%M%S>-${slug}.org" "#+title: ${title}\n#+category: ${title}\n#+filetags: Project")
+      :unnarrowed t))))
+
+(add-to-list 'org-after-todo-state-change-hook
+             (lambda ()
+               (when (equal org-state "DONE")
+                 (my/org-roam-copy-todo-to-today))))
+(use-package websocket
+  :after org-roam)
+(use-package org-roam-ui
+  :straight
+  (:host github :repo "org-roam/org-roam-ui" :branch "main" :files ("*.el" "out"))
+  :after org-roam
+  ;;         normally we'd recommend hooking orui after org-roam, but since org-roam does not have
+  ;;         a hookable mode anymore, you're advised to pick something yourself
+  ;;         if you don't care about startup time, use
+  ;;  :hook (after-init . org-roam-ui-mode)
+  :config
+  (setq org-roam-ui-sync-theme t
+        org-roam-ui-follow t
+        org-roam-ui-update-on-save t
+        org-roam-ui-open-on-start nil))
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; Org mode etc.
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+(use-package ob-translate
+  :config
+  (setq ob-translate:default-dest "ko"))
+
+(use-package pdf-tools
+  :straight t
+  :config
+  (pdf-tools-install)
+  (setq-default pdf-view-display-size 'fit-width)
+  (define-key pdf-view-mode-map (kbd "C-s") 'isearch-forward)
+  :custom
+  (pdf-annot-activate-created-annotations t "automatically annotate highlights"))
+(use-package org-pdfview
+  :straight t)
+(use-package org-noter)
+(setq org-publish-use-timestamps-flag nil)
+(setq org-export-with-broken-lilnks t)
+(setq org-publish-project-alist
+      '(("jaeus.net"
+        :base-directory "~/Roam/www/"
+        :base-extension "org"
+        :publishing-directory "~/Projects/html/"
+        :recursive t
+        :publishing-function org-html-publish-to-html
+        :headline-levels 4
+        :auto-preamble t)))
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; Magit
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+(use-package magit
+  :commands (magit-status magit-get-current-branch)
+  :custom
+  (magit-display-buffer-function #'magit-display-buffer-same-window-except-diff-v1))
+;; NOTE: Make sure to configure a GitHub token before using this package!
+;; - https://magit.vc/manual/forge/Token-Creation.html#Token-Creation
+;; - https://magit.vc/manual/ghub/Getting-Started.html#Getting-Started
+(use-package forge
+  :after magit)
+(use-package magit-todos
+  :defer t)
+(use-package git-link)
+(use-package git-gutter
+  :straight git-gutter-fringe
+  ;;:diminish
+  :hook ((text-mode . git-gutter-mode)
+         (prog-mode . git-gutter-mode))
+  :config
+  (setq git-gutter:update-interval 2)
+  (require 'git-gutter-fringe)
+  (set-face-foreground 'git-gutter-fr:added "LightGreen")
+  (fringe-helper-define 'git-gutter-fr:added nil
+    ".XXXXXX."
+    "XX....XX"
+    "X......X"
+    "X......X"
+    "XXXXXXXX"
+    "XXXXXXXX"
+    "X......X"
+    "X......X")
+
+  (set-face-foreground 'git-gutter-fr:modified "LightGoldenrod")
+  (fringe-helper-define 'git-gutter-fr:modified nil
+    "XXXXXXXX"
+    "X..XX..X"
+    "X..XX..X"
+    "X..XX..X"
+    "X..XX..X"
+    "X..XX..X"
+    "X..XX..X"
+    "X..XX..X")
+
+  (set-face-foreground 'git-gutter-fr:deleted "LightCoral")
+  (fringe-helper-define 'git-gutter-fr:deleted nil
+    "XXXXXX.."
+    "XX....X."
+    "XX.....X"
+    "XX.....X"
+    "XX.....X"
+    "XX.....X"
+    "XX....X."
+    "XXXXXX..")
+
+  ;; These characters are used in terminal mode
+  (setq git-gutter:modified-sign "≡")
+  (setq git-gutter:added-sign "≡")
+  (setq git-gutter:deleted-sign "≡")
+  (set-face-foreground 'git-gutter:added "LightGreen")
+  (set-face-foreground 'git-gutter:modified "LightGoldenrod")
+  (set-face-foreground 'git-gutter:deleted "LightCoral"))
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; EShell
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+(use-package exec-path-from-shell)
+(exec-path-from-shell-initialize)
+(defun dw/get-prompt-path ()
+  (let* ((current-path (eshell/pwd))
+         (git-output (shell-command-to-string "git rev-parse --show-toplevel"))
+         (has-path (not (string-match "^fatal" git-output))))
+    (if (not has-path)
+        (abbreviate-file-name current-path)
+      (string-remove-prefix (file-name-directory git-output) current-path))))
+
+(defun dw/eshell-prompt ()
+  (let ((current-branch (magit-get-current-branch)))
+    (concat
+     "\n"
+     (propertize (system-name) 'face `(:foreground "#62aeed"))
+     (propertize " ॐ " 'face `(:foreground "white"))
+     (propertize (dw/get-prompt-path) 'face `(:foreground "#82cfd3"))
+     (when current-branch
+       (concat
+        (propertize " • " 'face `(:foreground "white"))
+        (propertize (concat " " current-branch) 'face `(:foreground "#c475f0"))))
+     (propertize " • " 'face `(:foreground "white"))
+     (propertize (format-time-string "%I:%M:%S %p") 'face `(:foreground "#5a5b7f"))
+     (if (= (user-uid) 0)
+         (propertize "\n#" 'face `(:foreground "red2"))
+       (propertize "\nλ" 'face `(:foreground "#aece4a")))
+     (propertize " " 'face `(:foreground "white")))))
+
+(defun efs/configure-eshell ()
+  ;; Save command history when commands are entered
+  (add-hook 'eshell-pre-command-hook 'eshell-save-some-history)
+
+  ;; Truncate buffer for performance
+  (add-to-list 'eshell-output-filter-functions 'eshell-truncate-buffer)
+
+  ;; Bind some useful keys for evil-mode
+  (evil-define-key '(normal insert visual) eshell-mode-map (kbd "C-r") 'counsel-esh-history)
+  (evil-define-key '(normal insert visual) eshell-mode-map (kbd "<home>") 'eshell-bol)
+  (evil-normalize-keymaps)
+
+  (setq eshell-prompt-function      'dw/eshell-prompt
+        eshell-prompt-regexp        "^λ "
+        eshell-history-size         10000
+        eshell-buffer-maximum-lines 10000
+        eshell-hist-ignoredups t
+        eshell-scroll-to-bottom-on-input t))
+
+(use-package eshell-git-prompt
+  :after eshell)
+
+(use-package eshell
+  :hook (eshell-first-time-mode . efs/configure-eshell)
+  :config
+
+  (with-eval-after-load 'esh-opt
+    (setq eshell-destroy-buffer-when-process-dies t)
+    (setq eshell-visual-commands '("htop" "zsh" "vim"))))
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; Dired
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+(use-package dired
+  :ensure nil
+  :straight nil
+  :commands (dired dired-jump)
+  :bind (("C-x C-j" . dired-jump))
+  :custom ((dired-listing-switches "-agho --group-directories-first"))
+  :config
+  (evil-collection-define-key 'normal 'dired-mode-map
+    "h" 'dired-single-up-directory
+    "l" 'dired-single-buffer))
+(autoload 'dired-omit-mode "dired-x")
+(add-hook 'dired-load-hook
+          (lambda ()
+            (interactive)
+            (dired-collapse)))
+;; to use h,l key
+(use-package dired-single
+  :commands (dired dired-jump))
+(use-package diredfl
+  :hook (dired-mode . diredfl-mode))
+
+;; from doom emacs
+(defun +dired-enable-git-info-h ()
+  "Enable `dired-git-info-mode' in git repos."
+  (and (not (file-remote-p default-directory))
+       (locate-dominating-file "." ".git")
+       (dired-git-info-mode 1)))
+(use-package dired-git-info)
+(use-package diff-hl
+  :hook (dired-mode . diff-hl-dired-mode-unless-remote)
+  :hook (magit-post-refresh . diff-hl-magit-post-refresh)
+  :config
+  ;; use margin instead of fringe
+  (diff-hl-margin-mode))
+(use-package dired-rsync
+  :config
+  (bind-key "C-c C-r" 'dired-rsync dired-mode-map))
+(use-package all-the-icons-dired
+  :hook (dired-mode . all-the-icons-dired-mode)
+  :config
+  ;; HACK Fixes #1929: icons break file renaming in Emacs 27+, because the icon
+  ;;      is considered part of the filename, so we disable icons while we're in
+  ;;      wdired-mode.
+  ;;(when EMACS27+
+  (defvar +wdired-icons-enabled -1))
+
+;;(defadvice! +dired-disable-icons-in-wdired-mode-a (&rest _)
+;;  :before #'wdired-change-to-wdired-mode
+;;  (setq-local +wdired-icons-enabled (if all-the-icons-dired-mode 1 -1))
+;;  (when all-the-icons-dired-mode
+;;    (all-the-icons-dired-mode -1)))
+
+;;(defadvice! +dired-restore-icons-after-wdired-mode-a (&rest _)
+;;  :after #'wdired-change-to-dired-mode
+;;  (all-the-icons-dired-mode +wdired-icons-enabled))))
+;;(use-package fd-dired)
+
+(use-package dired-hide-dotfiles
+  :hook (dired-mode . dired-hide-dotfiles-mode)
+  :config
+  (evil-collection-define-key 'normal 'dired-mode-map
+    "H" 'dired-hide-dotfiles-mode))
+;;(use-package ranger
+;;  :config
+;;  (setq ranger-preview-file t)
+;;  (setq ranger-show-preview t)
+;;  (setq ranger-show-literal nil)
+;;  (ranger-override-dired-mode t))
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; Support File Type
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; EPUB Support
+(use-package nov)
+(add-to-list 'auto-mode-alist '("\\.epub\\'" . nov-mode))
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ELFEED RSS
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+(use-package elfeed
+  :config
+  (setq elfeed-search-feed-face ":foreground #fff :weight bold"
+        elfeed-feeds (quote
+                      (("https://www.reddit.com/r/linux.rss" reddit linux)
+                       ("https://www.reddit.com/r/emacs.rss" reddit emacs)
+                       ("https://www.gamingonlinux.com/article_rss.php" gaming linux)
+                       ("https://hackaday.com/blog/feed/" hackaday linux)
+                       ("https://opensource.com/feed" opensource linux)
+                       ("https://linux.softpedia.com/backend.xml" softpedia linux)
+                       ("https://itsfoss.com/feed/" itsfoss linux)
+                       ("https://www.zdnet.com/topic/linux/rss.xml" zdnet linux)
+                       ("https://www.phoronix.com/rss.php" phoronix linux)
+                       ("http://feeds.feedburner.com/d0od" omgubuntu linux)
+                       ("https://www.computerworld.com/index.rss" computerworld linux)
+                       ("https://www.networkworld.com/category/linux/index.rss" networkworld linux)
+                       ("https://www.techrepublic.com/rssfeeds/topic/open-source/" techrepublic linux)
+                       ("https://betanews.com/feed" betanews linux)
+                       ("http://lxer.com/module/newswire/headlines.rss" lxer linux)
+                       ("https://coolenjoy.net/rss?bo_table=38" coolenjoy IT)
+                       ("https://gigglehd.com/gg/ggnews/rss" giggle IT)))))
+
+(use-package elfeed-goodies
+  :init
+  (elfeed-goodies/setup)
+  :config
+  (setq elfeed-goodies/entry-pane-size 0.5))
+
+(add-hook 'elfeed-show-mode-hook 'visual-line-mode)
+(evil-define-key 'normal elfeed-show-mode-map
+  (kbd "J") 'elfeed-goodies/split-show-next
+  (kbd "K") 'elfeed-goodies/split-show-prev)
+(evil-define-key 'normal elfeed-search-mode-map
+  (kbd "J") 'elfeed-goodies/split-show-next
+  (kbd "K") 'elfeed-goodies/split-show-prev)
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; LSP
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+(use-package lsp-mode
+  :init
+  ;; set prefix for lsp-command-keymap (few alternatives - "C-l", "C-c l")
+  (setq lsp-keymap-prefix "C-c l")
+  :hook (;; replace XXX-mode with concrete major-mode(e. g. python-mode)
+         (c++-mode . lsp)
+         (verilog-mode . lsp)
+         ;; if you want which-key integration
+         (lsp-mode . lsp-enable-which-key-integration))
+  :commands lsp)
+
+;; optionally
+(use-package lsp-ui :commands lsp-ui-mode)
+;; if you are ivy user
+(use-package lsp-ivy :commands lsp-ivy-workspace-symbol)
+(use-package lsp-treemacs :commands lsp-treemacs-errors-list)
+;; optionally if you want to use debugger
+(use-package dap-mode)
+;; (use-package dap-LANGUAGE) to load the dap adapter for your language
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; Language Support
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+(use-package rust-mode)
+(use-package jupyter
+  :straight t)
+(org-babel-do-load-languages
+ 'org-babel-load-languages
+ '((emacs-lisp . t) ;; Other languages
+   (shell . t)
+   ;; Python & Jupyter
+   (python . t)
+   (jupyter . t)))
+(org-babel-jupyter-override-src-block "python")
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; Keymap
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+(use-package which-key
+  :defer 0
+  :diminish which-key-mode
+  :config
+  (which-key-mode)
+  (setq which-key-idle-delay 0.5))
+
+(use-package general
+  :ensure t
+  :config
+  (general-evil-setup t)
+  (general-create-definer ju/leader-key-def
+    :keymaps '(normal insert visual emacs)
+    :prefix "SPC"
+    :global-prefix "C-SPC"))
+
+(ju/leader-key-def
+  "." 'find-file
+  ;; Buffer
+  "b" '(:ignore t :which-key "buffer handling")
+  "b b" '(ibuffer :which-key "IBuffer")
+  "b k" '(kill-current-buffer :which-key "Kill current buffer")
+  "b n" '(next-buffer :which-key "Next buffer")
+  "b p" '(previous-buffer :which-key "Previous buffer")
+  "b B" '(ibuffer-list-buffers :which-key "IBuffer List Buffers")
+  "b K" '(kill-buffer :which-key "IBuffer Kill Buffers")
+  ;; Eshell
+  "e" '(:ignore t :which-key "eshell")
+  "e h" '(counsel-esh-history :which "Kill history")
+  "e s" '(eshell :which "run eshell")
+  ;; Magit
+  "g" 'magit
+  ;; Workspace
+  ;; Counsel
+  "f" '(:ignore t :which-key "file op.")
+  "f r" '(consult-recent-file :which-key "Recent files")
+  "f R" '(revert-buffer :which-key "Revert Buffer")
+  "t t" '(toggle-truncate-lines :which-key "Toggle truncate lines")
+  ;; Shortcut
+  "f d d" '(lambda () (interactive) (find-file (expand-file-name "~/.emacs.df/desktop.el")) :which-key "open exwm config")
+  "f d e" '(lambda () (interactive) (find-file (expand-file-name "~/.emacs.df/init.el")) :which-key "open emacs config")
+  ;; Insert something
+  "i" '(:ignore t :which-key "insert something.")
+  "ie" '(emojify-insert-emoji :which-key "emoji")
+  ;; AVY (easymotion)
+  "v" '(:ignore t :which-key "Avy")
+  "vc" '(avy-goto-char :which-key "Avy Goto Char")
+  "vw" '(avy-goto-word-0 :which-key "Avy Goto Word")
+  "vl" '(avy-goto-line :which-key "Avy Goto Line")
+  ;; Org mode
+  "o" '(:ignore t :which-key "Org mode")
+  "oa" '(:ignore t :which-key "Org Agenda")
+  "oar" '(my/org-roam-refresh-agenda-list :which-key "Org agenda refresh list")
+  "oaa" '(org-agenda :which-key "open org agenda")
+  ;; project.el
+  "p" '(:ignore t :which-key "Project")
+  "p." 'project-find-file
+  "ps" 'project-switch-project
+  "pg" 'consult-ripgrep
+  "pc" 'project-compile
+  "pd" 'project-dired
+  ;; Org roam
+  "r" '(:ignore t :which-key "Org Roam")
+  "ru" 'org-roam-ui-open
+  "rl" 'org-roam-buffer-toggle
+  "rf" 'org-roam-node-find
+  "ri" 'org-roam-node-insert
+  "rI" 'org-roam-node-insert-immediate
+  "rp" 'my/org-roam-find-project)
+
+(global-set-key (kbd "C-M-j") 'consult-buffer)
+;; Key binding
+;; Make ESC quit prompts
+(global-set-key (kbd "<escape>") 'keyboard-escape-quit)
+;; this annoying binding.
+(global-unset-key (kbd "C-j"))
+(global-unset-key (kbd "C-k"))
+(global-unset-key (kbd "S-SPC"))    ;; use only S-\
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; ETC
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+(use-package emojify
+  :hook (after-init . global-emojify-mode))
+(use-package super-save
+  :defer 1
+  :diminish super-save-mode
+  :config
+  (super-save-mode +1)
+  (setq super-save-auto-save-when-idle t))
+(setq global-auto-revert-non-file-buffers t)
+(global-auto-revert-mode 1)
+;; tramp default is scp
+(setq tramp-default-method "ssh")
+;; AVY (like easymotion)
+(use-package avy
+  :straight t
+  :commands (avy-goto-char avy-goto-word-0 avy-goto-line))
+(use-package hl-todo
+  :straight t
+  :hook (prog-mode . hl-todo-mode)
+  :hook (yaml-mode . hl-todo-mode)
+  :config
+  (setq hl-todo-highlight-punctuation ":"
+        hl-todo-keyword-faces
+        `(;; For things that need to be done, just not today.
+          ("TODO" warning bold)
+          ;; For problems that will become bigger problems later if not
+          ;; fixed ASAP.
+          ("FIXME" error bold)
+          ;; For tidbits that are unconventional and not intended uses of the
+          ;; constituent parts, and may break in a future update.
+          ("HACK" font-lock-constant-face bold)
+          ;; For things that were done hastily and/or hasn't been thoroughly
+          ;; tested. It may not even be necessary!
+          ("REVIEW" font-lock-keyword-face bold)
+          ;; For especially important gotchas with a given implementation,
+          ;; directed at another user other than the author.
+          ("NOTE" success bold)
+          ;; For things that just gotta go and will soon be gone.
+          ("DEPRECATED" font-lock-doc-face bold)
+          ;; For a known bug that needs a workaround
+          ("BUG" error bold)
+          ;; For warning about a problematic or misguiding code
+          ("XXX" font-lock-constant-face bold)))
+  (global-hl-todo-mode))
+
+(use-package helpful
+  :commands (helpful-callable helpful-variable helpful-command helpful-key)
+  :custom
+  (counsel-describe-function-function #'helpful-callable)
+  (counsel-describe-variable-function #'helpful-variable)
+  :bind
+  ([remap describe-function] . describe-function)
+  ([remap describe-command] . helpful-command)
+  ([remap describe-variable] . describe-variable)
+  ([remap describe-key] . helpful-key))
+(use-package openwith
+  :after dired
+  :config
+  (setq larget-file-warning-threshold nil)
+  (openwith-mode t)
+  (setq openwith-associations
+        (list (list (openwith-make-extension-regexp
+                     '("mpg" "mpeg" "mp3" "mp4" "m4v"
+                       "avi" "wmv" "wav" "mov" "flv"
+                       "ogm" "ogg" "mkv"))
+                    "mpv"
+                    '(file))
+              (list (openwith-make-extension-regexp
+                     '("pdf"))
+                    "evince"
+                    '(file)))))
+(use-package vlf
+  :config (progn
+            (require 'vlf-setup)))
+
+;; Don't let ediff break EXWM, keep it in one frame
+(setq ediff-diff-options "-w"
+      ediff-split-window-function 'split-window-horizontally
+      ediff-window-setup-function 'ediff-setup-windows-plain)
+
diff --git a/.gitignore b/.gitignore
index 87f89f8..d0858e7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,6 @@
 /.emacs.rational.d/backups/
 /.emacs.rational.d/var/
 /.emacs.rational.d/undo/
+/.config/htop/
+/.config/qutebrowser/
+/.config/tmux/