diff --git a/.emacs b/.emacs
index de880b3..5de6fd4 100644
--- a/.emacs
+++ b/.emacs
@@ -1,4 +1,4 @@
-;; My basic configuration Gerardo Marx 15/Jul/2020
+;;; My basic configuration Gerardo Marx 15/Jul/2020
 ;;--------
 ;; Melpa repository:
 (require 'package)
@@ -16,7 +16,7 @@
 (use-package doom-themes
   :ensure t
   :config
-  (load-theme 'doom-one)
+  (load-theme 'doom-one t)
   ;; Enable flashing mode-line on errors
   (doom-themes-visual-bell-config)
   ;; Enable custom neotree theme (all-the-icons must be installed!)
@@ -27,9 +27,9 @@
     ;; Corrects (and improves) org-mode's native fontification.
   (doom-themes-org-config))
 ;; modeline
-(use-package  doom-modeline
+(use-package doom-modeline
   :ensure t
-  :hook (after-init . doom-modeline-mode))
+  :init (doom-modeline-mode 1))
 ;; icons:
 (use-package all-the-icons
   :ensure t) ;; --> you need this M-x all-the-icons-install-fonts
@@ -57,7 +57,13 @@
 ;; helm-projectile:
 (use-package helm-projectile
   :ensure t
+  :init
+  (progn
+    (require 'tramp)
+    )
   :config (helm-projectile-on))
+;; temp:
+(setq ido-enable-flex-matching t)
 ;; dash-board:
 (use-package dashboard
   :ensure t
@@ -67,7 +73,7 @@
 			    (bookmarks . 5)
 			    (projects . 5)
 			    (agenda . 5)))
-    (setq dashboard-banner-logo-title "Welcole Marx")
+    (setq dashboard-banner-logo-title "Welcome gMarx")
     (setq dashboard-set-file-icons t)
     (setq dashboard-set-init-info t)
     (add-to-list 'dashboard-items '(agenda) t)
@@ -75,6 +81,44 @@
     )
   :config
   (dashboard-setup-startup-hook))
+;; treemacs
+(use-package treemacs
+  :ensure t
+  :init
+  (with-eval-after-load 'winum
+    (define-key winum-keymap (kbd "M-0") #'treemacs-select-window))
+  :config
+  (progn
+    (setq treemacs-is-never-other-window t)
+    (setq treemacs-width 35)
+    )
+  :bind
+  (:map global-map
+        ("M-0"       . treemacs-select-window)
+	("C-x t t"   . treemacs)))
+;; treemacs-projectile
+(use-package treemacs-projectile
+  :after treemacs projectile
+  :ensure t)
+;; magit
+(use-package magit
+  :ensure t)
+;; latex
+(use-package tex
+  :ensure auctex)
+;; flycheck
+(use-package flycheck
+  :ensure t
+  :init (global-flycheck-mode))
+;; expand region
+(use-package expand-region
+  :ensure t
+  :bind
+  ("C-=" . er/expand-region)
+  ("C--" . er/contract-region))
+
+;; aspell
+
 ;; Set default font:
 (add-to-list 'default-frame-alist
 	     '(font . "Source Code Pro-18"))
@@ -88,7 +132,7 @@
     ("2f1518e906a8b60fac943d02ad415f1d8b3933a5a7f75e307e6e9a26ef5bf570" "fe94e2e42ccaa9714dd0f83a5aa1efeef819e22c5774115a9984293af609fce7" default)))
  '(package-selected-packages
    (quote
-    (dashboard helm-projectile helm doom-modeline doom-themes which-key use-package projectile))))
+    (expand-region flycheck treemacs-projectile treemacs magit auctex dashboard helm-projectile helm doom-modeline doom-themes which-key use-package projectile))))
 (custom-set-faces
  ;; custom-set-faces was added by Custom.
  ;; If you edit it by hand, you could mess it up, so be careful.