diff --git a/config.org b/config.org
index 0f2e0ac..678a62e 100644
--- a/config.org
+++ b/config.org
@@ -1,5 +1,7 @@
 #+TITLE: Emacs Configuration
 #+AUTHOR: Marc Pohling
+#+BABEL: :cache yes
+#+PROPERTY: :header-args :tangle yes
 
 * Personal Information
     
@@ -31,7 +33,7 @@
   - markdown:
     add hooks for certain file extensions, maybe add a smart way to start gfm-mode if markdown-file is in a git-project
   - move package dependend configurations inside the package configuration itself, like keymaps for magit
-
+  - get rid of user-local and user-global and work with git-ignore
 * Update config in a running config
   Two options:
   - reload the open file: M-x load-file, then press twice to accept
@@ -151,10 +153,17 @@
    Don't add the font in the work environment, which I am logged in as POH
 
 #+BEGIN_SRC emacs-lisp
-(pcase my/whoami
-  ("home"        (set-face-attribute 'default nil :font "Hack-10"))
-  ("work_hyperv" (set-face-attribute 'default nil :font "Hack-12"))
-)
+;  (set-face-attribute 'default nil
+;                      :family "Hack Nerd Font Mono-14"
+;                      :height 110
+;                      :weight 'normal
+;                      :width 'normal)
+(set-face-font 'default "Hack Nerd Font Mono-10")
+;  (pcase my/whoami
+;    ("home" (set-face-font 'default "Hack Nerd Font Mono-10"))
+  ;;  ("home"        (set-face-attribute 'default nil :font "Hack-10"))
+;    ("work_hyperv" (set-face-attribute 'default nil :font "Hack-12"))
+;  )
 #+END_SRC
 
 ** Themes
@@ -1121,8 +1130,8 @@ fi
 
 #+BEGIN_EXAMPLE
   cd /opt
-  python3 -m venv vava
-  source ./vava/bin/activate
+  python3 -m venv fava
+  source ./fava/bin/activate
   pip3 install wheel
   pip3 install fava
   deactivate
@@ -1379,6 +1388,15 @@ Backend configuration for beancount
 )
 #+END_SRC
 
+Backend configuration for lua
+#+BEGIN_SRC emacs-lisp
+(defun company/lua-mode-hook()
+  (set (make-local-variable 'company-backends)
+       '(company-lua))
+  (company-mode t)
+)
+#+END_SRC
+
 ** Misc Company packages
 
 Addon to sort suggestions by usage
@@ -1459,7 +1477,7 @@ Maybe add [[https://github.com/hlissner/emacs-company-dict][company-dict]]? It's
   :diminish yas-minor-mode
   :init
   (yas-global-mode t)
-  (setq yas-snippet-dirs (concat PATH_USER_GLOBAL "snippets"))
+;;  (setq yas-snippet-dirs '(concat PATH_USER_GLOBAL "snippets"))
   :mode ("\\.yasnippet" . snippet-mode)
   :config
   (unless (string-equal my/whoami "work_remote")  ; very hacky, but yas-reload-all throws a wrongp error at work
@@ -1490,6 +1508,15 @@ Add some helpers to handle and understand macros
   (define-key emacs-lisp-mode-map (kbd "C-c c") 'macrostep-collapse))
 #+END_SRC
 
+** LUA
+   #+BEGIN_SRC emacs-lisp
+   (use-package lua-mode
+     :ensure t
+     :mode (("\\.lua$" . lua-mode))
+     :init
+     (add-hook 'lua-mode-hook 'company/lua-mode-hook)
+   )
+   #+END_SRC
 ** R
    TODO: test it
    For now only enable ESS at home. Not sure if it is useful at work.
@@ -1766,9 +1793,14 @@ BEGIN_SRC emacs-lisp
 
 END_SRC
 ** Latex
-   Requirements for Linux:
-   - Latex
-   - pdf-tools
+   Requirements for Debian:
+   - texlive (texlive-base?)
+   - elpa-pdf-tools
+   - dh-autoreconf?
+
+   Recommended:
+   - texlive-lang-german
+   - texlive-latex-extra
 
    The midnight mode hook is disabled for now, because CVs with my pic just look weird in this mode.
 
@@ -1790,12 +1822,12 @@ END_SRC
 )
 #+END_SRC
 
-   For latex-preview-pane a patch might be necessary (as of 2017-10), see the issue [[https://github.com/jsinglet/latex-preview-pane/issues/37][here]]
-   Update 2018-03: It seems to work without this patch. I will keep it here in case something breaks again.
+   For latex-preview-pane a patch might be necessary (as of 2017-10), see the issue [[https://github.com/jsinglet/latex-preview-pane/issues/37][here]].
+   Without it, the preview pane won't update, even when compiling works fine.
 #+BEGIN_SRC
        latex-preview-pane-update-p()
    ---  (doc-view-revert-buffer nil t)
-   +++  (revert-buffer-nil t 'preserve-modes)
+   +++  (revert-buffer nil t 'preserve-modes)
 #+END_SRC
    After that M-x byte-compile-file