diff --git a/README.md b/README.md
index 924e3b8..04d73f7 100644
--- a/README.md
+++ b/README.md
@@ -1,20 +1,28 @@
 DEBIAN-BASH
 ===========
 
-quick installation
-------------------
+DEBIAN-BASH is a collection of settings and helpers for BASH provided by *Artcode*. Featuring :
 
-`curl https://git.artcode.re/pvincent/debian-bash/raw/master/install.sh | sudo bash`
+* some aliases (l, ll, ltr, ...)
+* a smart prompt
+  * git, lxd, failure aware
+* simple vim settings 
 
-installation
-------------
+It's Free Software (GPLv3), help yourself. Any feedback would be appreciated. [contact@artcode.re](mailto:contact@artcode.re)
 
-* wget https://git.artcode.re/pvincent/debian-bash/archive/master.tar.gz -C /opt/debian-bash
-* cd /opt/debian-bash
-* sudo ./install.sh
+install
+-------------
+
+`curl https://git.artcode.re/pvincent/debian-bash/raw/master/install.sh | sudo bash`
 
 uninstall
 ---------
 
-* cd /opt/debian-bash
-* sudo ./uninstall.sh
+* `cd /opt/debian-bash && sudo ./uninstall.sh`
+
+development mode (credentials required)
+---------------------------------------
+
+* git clone git@artcode.re:pvincent/debian-bash.git
+* cd debian-bash
+* sudo ./install.sh
diff --git a/bash.bashrc b/bash.bashrc
index ffd599b..80ef89c 100644
--- a/bash.bashrc
+++ b/bash.bashrc
@@ -141,7 +141,7 @@ DEBIAN_BASH_DIR=/opt/debian-bash
 alias ls='ls $COLOR_OPTIONS'
 alias ll='ls $COLOR_OPTIONS -l'
 alias lh='ls $COLOR_OPTIONS -lh'
-alias la='ls $COLOR_OPTIONS -lA'
+alias la='ls $COLOR_OPTIONS -la'
 alias ltr='ls $COLOR_OPTIONS -ltrh'
 alias l=ls
 
@@ -161,8 +161,9 @@ if [ -f ~/.bash_aliases ]; then
     . ~/.bash_aliases
 fi
 
-PATH=$PATH:/opt/debian-bash/tools
-
-if [ -d /opt/debian-server ]; then
-	PATH=$PATH:/opt/debian-server/tools
-fi
+# Add path to any tools folder in /opt/debian-*
+for i in {/opt,$HOME}/debian-*/tools; do 
+	if [ -d "$i" ]; then 
+		PATH=$PATH:$i
+	fi
+done
diff --git a/install.sh b/install.sh
index 1afa413..6baefcc 100755
--- a/install.sh
+++ b/install.sh
@@ -5,7 +5,7 @@
 BASEDIR=$PWD
 
 if [[ ! $BASEDIR == '/opt/debian-bash' ]]; then
-    # download and filfull /etc/debian-bash, then run it from folder
+    # download and filfull /opt/debian-bash, then run it from folder
 
     rm -rf /opt/debian-bash
     TEMP=`mktemp -d`
diff --git a/tools/video_concat b/tools/video_concat
deleted file mode 100755
index 5cac282..0000000
--- a/tools/video_concat
+++ /dev/null
@@ -1,16 +0,0 @@
-#!/bin/bash
-
-# should be run through output pipe, exit otherwise
-[ -t 1 ] && echo "ERROR: should declare output as a pipe, ie > output.mp4" && exit -1
-
-# detect current dir
-DIR=$(pwd)
-
-# build temporary file which contains all the files to append 
-tempfile=$(mktemp)
-for i in $@; do
-	echo file $DIR/$i >> $tempfile
-done
-
-# output as matroska file
-ffmpeg -safe 0 -f concat -i $tempfile -c copy -f matroska -