diff --git a/modules/configs/init.el b/modules/configs/init.el
new file mode 100644
index 0000000..90f5292
--- /dev/null
+++ b/modules/configs/init.el
@@ -0,0 +1,216 @@
+;; Keyboard-centric user interface
+(setq inhibit-startup-message t)
+(scroll-bar-mode -1)
+(tool-bar-mode -1)   
+(menu-bar-mode -1)
+
+(require 'package)
+(add-to-list 'package-archives '("melpa" . "https://melpa.org/packages/") t)
+;; Comment/uncomment this line to enable MELPA Stable if desired.  See `package-archive-priorities`
+;; and `package-pinned-packages`. Most users will not need or want to do this.
+;;(add-to-list 'package-archives '("melpa-stable" . "https://stable.melpa.org/packages/") t)
+(package-initialize)
+
+
+(column-number-mode 't) ; show current column in status bar
+(add-hook 'text-mode-hook 'turn-on-auto-fill)
+(set-fringe-mode 10)
+
+;; Use 4 spaces for one tab visually.
+(setq tab-width 4)
+
+(show-paren-mode t) ; highlight matching open and close parentheses
+(global-hl-line-mode) ; highlight current line
+(global-visual-line-mode t) ; wrap long lines
+(setq split-window-preferred-function
+  'visual-fill-column-split-window-sensibly) ; wrap at window boundary
+
+(global-whitespace-mode) ; enable whitespace handling by default
+(setq
+  whitespace-style ; see (apropos 'whitespace-style)
+  '(face ; viz via faces
+    trailing ; trailing blanks visualized
+    lines-tail ; lines beyond whitespace-line-column visualized
+    space-before-tab
+    space-after-tab
+    newline ; lines with only blanks visualized
+    indentation ; spaces used for indent when config wants tabs
+    empty ; empty lines at beginning or end or buffer
+    )
+  whitespace-line-column 150) ; column at which whitespace-mode says the line is too long
+;;(set-face-attribute 'default nil :font "JetBrains Mono" :height 150)
+
+;; themes
+(use-package doom-themes
+  :init (load-theme 'doom-nord t)
+  :init (doom-themes-org-config))
+(setq disabled-command-function nil)
+(setq inhibit-startup-screen t)
+(setq visible-bell t)
+
+;; Only y/n answers 
+(defalias 'yes-or-no-p 'y-or-n-p)
+
+;; Save what you enter into minibuffer prompts
+(setq history-length 25)
+(savehist-mode 1)
+
+;; Remember and restore the last cursor location of opened files
+(save-place-mode 1)
+
+;; Backup
+
+(setq version-control t     ;; Use version numbers for backups.
+      kept-new-versions 10  ;; Number of newest versions to keep.
+      kept-old-versions 0   ;; Number of oldest versions to keep.
+      delete-old-versions t ;; Don't ask to delete excess backup versions.
+      backup-by-copying t)  ;; Copy all files, don't rename them.
+(setq vc-make-backup-files t)
+(setq backup-directory-alist '(("" . "~/.emacs.d/backup")))
+(defvar emacs-autosave-directory
+  (concat user-emacs-directory "autosaves/")
+  "This variable dictates where to put auto saves. It is set to a
+  directory called autosaves located wherever your .emacs.d/ is
+  located.")
+
+;; Sets all files to be backed up and auto saved in a single directory.
+(setq backup-directory-alist
+      `((".*" . ,emacs-autosave-directory))
+      auto-save-file-name-transforms
+      `((".*" ,emacs-autosave-directory t)))
+
+
+(setq calendar-week-start-day 1)
+
+
+(use-package nix-mode
+  :mode ("\\.nix\\'" . nix-mode)
+  :hook (nix-mode . lsp-deferred))
+
+(use-package magit)
+(setq magit-fetch-modules-jobs 16); fetch 16 modules in parallel
+
+(use-package which-key
+  :init (which-key-mode)
+  :config (setq which-key-idle-delay 0.5))
+
+(autoload 'markdown-mode "markdown-mode"
+   "Major mode for editing Markdown files" t)
+(add-to-list 'auto-mode-alist
+             '("\\.\\(?:md\\|markdown\\|mkd\\|mdown\\|mkdn\\|mdwn\\)\\'" . markdown-mode))
+
+(autoload 'gfm-mode "markdown-mode"
+   "Major mode for editing GitHub Flavored Markdown files" t)
+(add-to-list 'auto-mode-alist '("README\\.md\\'" . gfm-mode))
+
+;; org-mode
+(require 'org)
+(require 'org-mouse)
+(setq org-startup-folded t
+      org-pretty-entities t
+      org-hide-emphasis-markers t
+      org-startup-with-inline-images t
+      org-agenda-include-deadlines t
+      org-image-actual-width '(300))
+;; files with ".org" open in org-mode
+(add-to-list 'auto-mode-alist '("\\.org$" . org-mode))
+(setq org-agenda-files '("/home/alexandre/Nextcloud/PRIVE/13_Org/backlog.org" "/home/alexandre/Nextcloud/PRIVE/13_Org/notes"))
+(setq org-directory (concat (getenv "HOME") "/Nextcloud/PRIVE/13_Org/notes"))
+(setq org-default-notes-file "~/Nextcloud/PRIVE/13_Org/backlog.org")
+(setq org-todo-keywords '((type "TODO" "En cours" "WAIT" "CANCELED" "DONE")))
+(setf org-todo-keyword-faces '(("TODO" . (:foreground "cyan" :background "steelblue" :bold t :weight bold))
+			       ("En cours" . (:foreground "yellow" :background "red" :bold t :weight bold))
+			       ("En attente de réponse" . (:foreground "yellow" :background "magenta2" :bold t :weight bold))
+			       ("CANCELED" . (:foreground "gray" :background "dime grey" :bold t :weight bold))
+			       ("DONE" . (:foreground "gray50" :background "gray30"))))
+
+;; tags
+(setq org-tag-alist '(("DEVIS" . ?d) ("PROJETS" . ?p) ("CLIENT" . ?c) ("PROSPECT" . ?o) ("INTERNE" . ?i) ("AO" . ?a) ("PJ" . ?z) ("AVV" . ?v) ("LEGACY" . ?l) ("ROC" . ?r)))
+
+(setq org-tag-faces
+        '(
+          ("DEVIS" . (:foreground "OrangeRed" :weight bold))
+          ("ROC" . (:foreground "OrangeRed" :weight bold))
+          ("PJ" . (:foreground "brightyellow" :weight bold))
+          ("PROJET" . (:foreground "IndianRed1" :weight bold))
+	  ("INTERNE" . (:foreground "LimeGreen" :weight bold))
+	  ("LEGACY" . (:foreground "LimeGreen" :weight bold))
+	  ("CLIENT" . (:foreground "Orange" :weight bold))
+	  ("PROSPECT" . (:foreground "MediumPurple3" :weight bold))
+	  ("AO" . (:foreground "HotPink2" :weight bold))
+	 )
+)
+;; org-capture use to add note to backlog file. At the end of day, use org-refile to dispatch to good note
+;; https://sachachua.com/blog/2014/11/using-org-mode-keep-process-journal/
+
+(setq org-capture-templates
+        '(("t" "TODO" entry (file+datetree "~/Nextcloud/PRIVE/13_Org/backlog.org")
+        "* TODO %? %^G \n  %U" :empty-lines 1)
+        ("s" "Scheduled TODO" entry (file+datetree "~/Nextcloud/PRIVE/13_Org/backlog.org")
+        "* TODO %? %^G \nSCHEDULED: %^t\n  %U" :empty-lines 1)
+        ("l" "Link" entry (file "~/Nextcloud/PRIVE/13_Org/backlog.org")
+        "* TODO %a %? %^G\nSCHEDULED: %(org-insert-time-stamp (org-read-date nil t \"+0d\"))\n")
+	("j" "Journal entry" plain
+	 (file+datetree+prompt "~/Nextcloud/PRIVE/13_Org/journal.org")
+	 "%K ****** %a\n%i\n%?\n")
+        ("n" "Note dans le journal" entry (file "~/Nextcloud/PRIVE/13_Org/journal.org")
+            "* %? %^G\n%U" :empty-lines 1)))
+
+;; Org-Roam basic configuration
+(use-package org-roam
+  :after org
+  :init
+  (setq org-roam-v2-ack t) ;; Acknowledge V2 upgrade
+  :custom
+  (org-roam-directory (file-truename org-directory))
+  (org-roam-completion-everywhere t)
+  :bind (("C-c n l" . org-roam-buffer-toggle)
+         ("C-c n f" . org-roam-node-find)
+         ("C-c n o" . org-open-at-point)
+         ("C-c n j" . org-roam-dailies-capture-today)
+         ("C-c n i" . org-roam-node-insert))
+  :config
+  (org-roam-setup)
+  (org-roam-db-autosync-mode)
+  )
+
+;; caldav
+;;(setq org-caldav-url "https://next20.produhost.net/remote.php/dav/alexandre")
+;;(setq org-caldav-calendars
+;;      '((:calendar-id "alexandre-dri"
+;;                      :files ("~/Nextcloud/PRIVE/13_Org/calendar/alexandre-dri.org")
+;;                      :inbox "~/Nextcloud/PRIVE/13_Org/calendar/alexandre-dri-inbox.org")))
+;;(setq org-icalendar-include-todo 'all
+;;    org-caldav-sync-todo t)
+;;
+(use-package org-journal
+  :ensure t
+  :defer t
+  :init
+  ;; Change default prefix key; needs to be set before loading org-journal
+  (setq org-journal-prefix-key "C-c j ")
+  :config
+  (setq org-journal-file-type=weekly
+        org-journal-date-format "%A, %d %B %Y"))
+
+;;;; Index org file and backlog file
+(defvar org-gtd-file "~/Nextcloud/PRIVE/13_Org/DRI.org")
+(defvar org-backlog-file "~/Nextcloud/PRIVE/13_Org/backlog.org")
+
+;; Open DRI.org when I hit C-c g
+(defun gtd ()
+  "Open the GTD file."
+  (interactive)
+  (find-file org-gtd-file))
+
+;; Open backlog.org when I hit file hit C-c b
+(defun gtb ()
+  "Open the backlog file."
+  (interactive)
+  (find-file org-backlog-file))
+
+;; keybinding
+(global-set-key "\C-cl" 'org-store-link)
+(global-set-key "\C-ca" 'org-agenda)
+(global-set-key "\C-cg" 'gtd)
+(global-set-key "\C-cb" 'gtb)
diff --git a/modules/emacs.nix b/modules/emacs.nix
new file mode 100644
index 0000000..83fb028
--- /dev/null
+++ b/modules/emacs.nix
@@ -0,0 +1,50 @@
+{ pkgs, ... }:
+
+{
+home.packages = with pkgs; [
+  multimarkdown
+  ];
+  services.emacs.enable = true;
+  programs.emacs = {
+    enable = true;
+    extraPackages = (epkgs:
+      (with epkgs; [
+        use-package
+	dash
+        doom-themes
+        lsp-mode
+        web-mode
+        nix-mode
+        rust-mode
+        ledger-mode
+        direnv
+        company
+        yasnippet
+        prettier-js
+        smartparens
+        org
+	org-journal
+        org-roam
+        org-msg
+	org-caldav
+        magit
+	evil
+        bbdb
+        projectile
+        flycheck
+        ivy
+        counsel
+        counsel-projectile
+        lsp-ivy
+        which-key
+        elpaPackages.org
+	markdown-mode
+      ]));
+  };
+
+  home.file = {
+    ".emacs.d/init.el" = {
+      source = ./configs/init.el;
+    };
+  };
+}