diff --git a/Brewfile b/Brewfile
index 513c36f..f798fc1 100644
--- a/Brewfile
+++ b/Brewfile
@@ -18,6 +18,7 @@ cask "firefox"
 # Fonts
 cask "font-meslo-for-powerline"
 
+brew "zsh"
 brew "git-ftp"
 brew "gnu-sed"
 brew "hugo"
diff --git a/README.md b/README.md
index fba2156..ea9b20d 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,8 @@
+## Prerequisites
+
+### Centos
+`yum install git which zip unzip ruby -y`
+
 ## Setup
 ```
 git clone ssh://git@bitbucket.collibra.com/~morgan.wattiez/dotfiles.git ~/Code/dotfiles
@@ -34,5 +39,3 @@ git config core.autocrlf false
 git rm --cached -r .
 git reset --hard
 ```
-
-
diff --git a/dot_macos b/dot_macos
index 9aa3317..769a187 100644
--- a/dot_macos
+++ b/dot_macos
@@ -13,5 +13,3 @@ defaults write com.apple.finder ShowPathbar -bool true
 # Avoid creating .DS_Store files on network or USB volumes
 defaults write com.apple.desktopservices DSDontWriteNetworkStores -bool true
 defaults write com.apple.desktopservices DSDontWriteUSBStores -bool true
-
-curl https://someonewhocares.org/hosts/hosts -o /etc/hosts
diff --git a/dot_scripts/bootstrap.sh b/dot_scripts/bootstrap.sh
index ca817f5..39b18e3 100755
--- a/dot_scripts/bootstrap.sh
+++ b/dot_scripts/bootstrap.sh
@@ -1,28 +1,120 @@
-# Use SDKMan to install development tools
-curl -s "https://get.sdkman.io" | bash
-sdk install java
-sdk install gradle
-sdk install java 8.0.202-zulu
+# Make sure Code directory exists
+mkdir -p ~/Code
+chmod +x ~/.scripts/*.sh
 
-# Install Docker Desktop for Mac
-~/.scripts/executable_bootstrap.sh
+# Install missing package (Linux)
+case "$(uname -s)" in
+   Linux)
+     echo 'Linux'
+     sudo yum groupinstall 'Development Tools' -y
+     sudo yum install git which zip unzip ruby curl file docker gcc make libxcrypt-compat vim-enhanced -y
+     ;;
+esac
+
+# Install HomeBrew
+case "$(uname -s)" in
+
+   Darwin)
+     echo 'Mac OS X'
+     /usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
+     ;;
+
+   Linux)
+     echo 'Linux'
+     git clone https://github.com/Homebrew/brew ~/.linuxbrew/Homebrew
+     mkdir ~/.linuxbrew/bin
+     ln -s ../Homebrew/bin/brew ~/.linuxbrew/bin
+     eval $(~/.linuxbrew/bin/brew shellenv)
+     ;;
+   *)
+     echo 'Non supported OS'
+     exit
+     ;;
+esac
+# Prevent `Error: Your Homebrew is outdated. Please run `brew update`.`
+brew update
+
+# Create symbolic links
+ln -snf ~/.local/share/chezmoi/ ~/dotfiles
+ln -snf ~/Code/dotfiles/Brewfile ~/Brewfile
+ln -snf ~/Code/dotfiles/Gemfile ~/Gemfile
+ln -snf ~/Code/dotfiles/README.md ~/README.md
+ln -snf ~/Code/dotfiles/dot_bash_profile ~/.bash_profile
+ln -snf ~/Code/dotfiles/dot_gitconfig ~/.gitconfig
+ln -snf ~/Code/dotfiles/dot_macos ~/.macos
+ln -snf ~/Code/dotfiles/dot_scripts ~/.scripts
+ln -snf ~/Code/dotfiles/dot_vimrc ~/.vimrc
+ln -snf ~/Code/dotfiles/dot_zsh_aliases ~/.zsh_aliases
+ln -snf ~/Code/dotfiles/dot_zsh_functions ~/.zsh_functions
+ln -snf ~/Code/dotfiles/dot_zshrc ~/.zshrc
+ln -snf ~/Code/dotfiles/dot_zshrc.pre-oh-my-zsh ~/.zshrc.pre-oh-my-zsh
+ln -snf ~/Code/dotfiles/private_dot_ssh/config ~/.ssh/config
+
+# Other symblinks + Install Docker Desktop for Mac
+case "$(uname -s)" in
+   Darwin)
+     ln -snf ~/.config/Code/User/settings.json "~/Library/Application Support/Code/User/settings.json"
+     ln -snf "~/Library/Mobile Documents/com~apple~CloudDocs/Mackup/Library/Application Support/Code/User/snippets" "~/Library/Application Support/Code/User/snippets"
+     ln -snf "~/Library/Mobile Documents/com~apple~CloudDocs/Mackup/.mackup.cfg" ~/.mackup.cfg
+     echo 'Install Docker Desktop for Mac OS X'
+     ~/.scripts/install_docker_for_mac.sh
+     ;;
+esac
 
 # Install dependencies (apps, fonts, ...) with Brew
 brew bundle
 
+# Switch to ZSH
+echo "$(which zsh)" >> /etc/shells
+chsh -s "$(which zsh)"
+
+# Use SDKMan to install development tools
+curl -s "https://get.sdkman.io" | bash
+sdk install java
+sdk install gradle
+sdk install java 8.0.222-zulu
+sdk selfupdate
+
+# Install Docker Desktop for Mac
+case "$(uname -s)" in
+   Linux)
+     echo 'Install ruby on Linux'
+     curl -sSL https://rvm.io/mpapis.asc | gpg2 --import -
+     curl -sSL https://rvm.io/pkuczynski.asc | gpg2 --import -
+     curl -L get.rvm.io | bash -s stable
+     source /etc/profile.d/rvm.sh
+     rvm reload
+     rvm requirements run
+     rvm install 2.3.7
+     ;;
+esac
+
 # Install bundler for managing ruby dependencies and Gemfile
 sudo gem install bundler
+bundle install
 
 # Install Oh My Zsh and some cool dependencies
 sh -c "$(curl -fsSL https://raw.githubusercontent.com/robbyrussell/oh-my-zsh/master/tools/install.sh)"
-git clone https://github.com/bhilburn/powerlevel9k.git ~/.oh-my-zsh/custom/themes/powerlevel9
+git clone https://github.com/bhilburn/powerlevel9k.git ~/.oh-my-zsh/custom/themes/powerlevel9k
 git clone https://github.com/AlexisBRENON/oh-my-zsh-reminder ~/.oh-my-zsh/custom/plugins/reminder
 git clone https://github.com/zsh-users/zsh-syntax-highlighting.git ~/.oh-my-zsh/custom/plugins/zsh-syntax-highlighting
 git clone https://github.com/zsh-users/zsh-autosuggestions ~/.oh-my-zsh/custom/plugins/zsh-autosuggestions
+ln -snf ~/Code/dotfiles/dot_zshrc ~/.zshrc
+ln -snf ~/Code/dotfiles/dot_zshrc.pre-oh-my-zsh ~/.zshrc.pre-oh-my-zsh
+
+# Install no-more-secrets
+git clone https://github.com/bartobri/no-more-secrets.git ~/Code/no-more-secrets
+cd ~/Code/no-more-secrets
+make nms sneakers
+sudo make install
+cd ~/
 
 # OSX Defaults
 sudo sh .macos
 
+# Customize /etc/hosts
+curl https://someonewhocares.org/hosts/hosts -o /etc/hosts
+
 # Install NPM dependencies
 npm install -g jira-node-cli --save
 
@@ -32,17 +124,22 @@ sudo pip install --upgrade pip
 curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py
 sudo python3 get-pip.py
 sudo pip3 install --upgrade pip
-ln -s /usr/local/Cellar/python/3.7.3/Frameworks/Python.framework/Versions/3.7/bin/pip pip3
-export PATH=$PATH:/usr/local/Cellar/python/3.7.3/Frameworks/Python.framework/Versions/3.7/bin/
-pip3 install pipenv
-pyenv install 3.6.0
+case "$(uname -s)" in
+   Darwin)
+     ln -snf /usr/local/Cellar/python/3.7.3/Frameworks/Python.framework/Versions/3.7/bin/pip pip3
+     export PATH=$PATH:/usr/local/Cellar/python/3.7.3/Frameworks/Python.framework/Versions/3.7/bin/
+     ;;
+esac
+
+# was used for some slack cli in python... https://pypi.org/project/slack-cli/
+# pip3 install pipenv
+# pyenv install 3.6.0
 
 # Install AWS-CLI
-pip3 install boto3
-pip3 install awscli
+pip3 install boto3 awscli
 
 # Upgrade
-upgrade.sh
+~/.scripts/upgrade.sh
 
 # Reload
-reload.sh
+~/.scripts/reload.sh
diff --git a/dot_scripts/executable_bootstrap.sh b/dot_scripts/install_docker_for_mac.sh
similarity index 100%
rename from dot_scripts/executable_bootstrap.sh
rename to dot_scripts/install_docker_for_mac.sh
diff --git a/dot_scripts/reload.sh b/dot_scripts/reload.sh
index 4db9bca..b8a47aa 100644
--- a/dot_scripts/reload.sh
+++ b/dot_scripts/reload.sh
@@ -1,6 +1,13 @@
 #!/usr/bin/env zsh
+export SDKMAN_DIR="$HOME/.sdkman"
+[[ -s "$SDKMAN_DIR/bin/sdkman-init.sh" ]] && source "$SDKMAN_DIR/bin/sdkman-init.sh"
+chmod +x ~/.scripts/*.sh
 source ~/.zshrc
-sdk use java 8.0.202-zulu
+sdk use java 8.0.222-zulu
 brew bundle
 # OSX Defaults
-sudo sh .macos
+case "$(uname -s)" in
+   Darwin)
+     sudo sh .macos
+     ;;
+esac
diff --git a/dot_scripts/upgrade.sh b/dot_scripts/upgrade.sh
index 35af66b..1024d99 100644
--- a/dot_scripts/upgrade.sh
+++ b/dot_scripts/upgrade.sh
@@ -1,3 +1,5 @@
+export SDKMAN_DIR="$HOME/.sdkman"
+[[ -s "$SDKMAN_DIR/bin/sdkman-init.sh" ]] && source "$SDKMAN_DIR/bin/sdkman-init.sh"
 sdk selfupdate
 brew update
 #brew upgrade
diff --git a/dot_zshrc b/dot_zshrc
index d864de8..edf9508 100644
--- a/dot_zshrc
+++ b/dot_zshrc
@@ -2,7 +2,7 @@
 # export PATH=$HOME/bin:/usr/local/bin:$PATH
 
 # Path to your oh-my-zsh installation.
-export ZSH="/Users/morganwattiez/.oh-my-zsh"
+export ZSH="$HOME/.oh-my-zsh"
 
 # Set name of the theme to load --- if set to "random", it will
 # load a random theme each time oh-my-zsh is loaded, in which case,
@@ -92,15 +92,20 @@ source $ZSH/oh-my-zsh.sh
 # For a full list of active aliases, run `alias`.
 . ~/.zsh_aliases
 . ~/.zsh_functions
-. ~/.scripts/executable_bootstrap.sh
-
-
 eval "$(fasd --init auto)"
-unlink "$HOME/Library/Application Support/Code/User/settings.json"
-ln -s "$HOME/.config/Code/User/settings.json" "$HOME/Library/Application Support/Code/User/settings.json"
+
 #cm apply
 
-sh ~/.scripts/resume.sh
+case "$(uname -s)" in
+   Darwin)
+     echo 'Install Docker Desktop for Mac OS X'
+     ~/.scripts/install_docker_for_mac.sh
+     unlink "$HOME/Library/Application Support/Code/User/settings.json"
+     ln -s "$HOME/.config/Code/User/settings.json" "$HOME/Library/Application Support/Code/User/settings.json"
+     sh ~/.scripts/resume.sh
+     ;;
+esac
+
 # check if we have new jira issues
 istherenewissues
 
@@ -109,5 +114,10 @@ export SDKMAN_DIR="$HOME/.sdkman"
 [[ -s "$SDKMAN_DIR/bin/sdkman-init.sh" ]] && source "$SDKMAN_DIR/bin/sdkman-init.sh"
 
 #sdk use java 8.0.202-zulu
-export PATH=$PATH:/usr/local/Cellar/python/3.7.3/Frameworks/Python.framework/Versions/3.7/bin/
+
+case "$(uname -s)" in
+   Darwin)
+     export PATH=$PATH:/usr/local/Cellar/python/3.7.3/Frameworks/Python.framework/Versions/3.7/bin/
+     ;;
+esac
 export PATH="/usr/local/opt/grep/libexec/gnubin:$PATH"