diff --git a/.zshrc b/.zshrc
index 97b3f1c..4dde075 100644
--- a/.zshrc
+++ b/.zshrc
@@ -1,5 +1,6 @@
-# If you come from bash you might have to change your $PATH.
-# export PATH=$HOME/bin:/usr/local/bin:$PATH
+SHELL=/bin/zsh
+export TERM="xterm-256color"
+export LC_ALL="en_US.utf8"
 
 # Path to your oh-my-zsh installation.
 export ZSH=/home/mcapelle/.oh-my-zsh
@@ -83,3 +84,6 @@ source $ZSH/oh-my-zsh.sh
 # Example aliases
 # alias zshconfig="mate ~/.zshrc"
 # alias ohmyzsh="mate ~/.oh-my-zsh"
+
+source $HOME/.config/path.sh
+source $HOME/.config/alias.sh
diff --git a/alias.sh b/alias.sh
new file mode 100644
index 0000000..981284c
--- /dev/null
+++ b/alias.sh
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+alias ll='ls -l'
+alias la='ls -A'
+alias l='ls -CF'
+alias rm='rm -i --preserve-root'
diff --git a/path.sh b/path.sh
new file mode 100644
index 0000000..e61ad2b
--- /dev/null
+++ b/path.sh
@@ -0,0 +1,20 @@
+#!/bin/sh
+
+GUROBI_PATH=$(ls -d $HOME/.softwares/gurobi*/linux64)
+
+if [ -e "$GUROBI_PATH" ]; then
+    LD_LIBRARY_PATH=${LD_LIBRARY_PATH}:${GUROBI_PATH}/lib
+    PATH=${PATH}:${GUROBI_PATH}/bin
+    PYTHONPATH=${PYTHONPATH}:${GUROBI_PATH}/lib/python3.4_utf32
+    export GRB_LICENSE_FILE=${GUROBI_PATH}/gurobi.lic
+fi
+
+MYSOFT_PATH=$HOME/.softwares
+
+if [ -e "$MYSOFT_PATH" ]; then
+    PATH=${PATH}:${MYSOFT_PATH}/bin
+fi
+
+export PATH
+export LD_LIBRARY_PATH
+export PYTHONPATH
diff --git a/script.sh b/script.sh
index 971df98..5f62138 100755
--- a/script.sh
+++ b/script.sh
@@ -1,7 +1,13 @@
-#!/bin/bash
+#!/bin/sh
 
-ln -f -s `pwd`/.emacs.el ~/
-ln -f -s `pwd`/.emacs.d  ~/
-ln -f -s `pwd`/.bashrc   ~/
+# Emacs configuration
+ln -f -s $(pwd)/.emacs.d  $HOME/
 
-ln -f -s `pwd`/fish ~/.config
+# Shell configurations
+ln -f -s $(pwd)/.bashrc    $HOME/
+ln -f -s $(pwd)/.zshrc     $HOME/
+ln -f -s $(pwd)/.oh-my-zsh $HOME/
+ln -f -s $(pwd)/fish       $HOME/.config
+
+ln -f -s $(pwd)/alias.sh   $HOME/.config
+ln -f -s $(pwd)/path.sh    $HOME/.config