diff --git a/.config/bash/gil_specific.sh b/.config/bash/gil_specific.sh
index ce200cb..c664421 100644
--- a/.config/bash/gil_specific.sh
+++ b/.config/bash/gil_specific.sh
@@ -15,6 +15,7 @@ alias ys="yadm status"
 alias yup="yadm pull --rebase"
 alias yp="yadm push"
 alias todo="vi ~/Nextcloud/TODO/todo.txt"
+alias sysup="sudo apt update && sudo apt upgrade -y"
 alias k="kubectl"
 
 alias tp="ssh -L localhost:5488:emb-ofbiz-prep-ofbiz2-rds-encrypted.ckerltpo0vvy.eu-west-1.rds.amazonaws.com:5432 bastion.decathlon"
diff --git a/.config/nvim/init.lua b/.config/nvim/init.lua
index e11bb80..70221d5 100644
--- a/.config/nvim/init.lua
+++ b/.config/nvim/init.lua
@@ -252,7 +252,7 @@ vim.o.hlsearch = false
 vim.wo.number = true
 
 -- Enable mouse mode
-vim.o.mouse = 'a'
+vim.o.mouse = ''
 
 -- Sync clipboard between OS and Neovim.
 --  Remove this option if you want your OS clipboard to remain independent.
diff --git a/.config/tmux/tmux.conf b/.config/tmux/tmux.conf
index 6492e6d..84ca347 100644
--- a/.config/tmux/tmux.conf
+++ b/.config/tmux/tmux.conf
@@ -2,6 +2,7 @@
 set-option -g mouse off
 
 bind-key v copy-mode
+set-option -g default-shell $SHELL
 
 setw -g mode-keys vi
 set-option -s set-clipboard off
diff --git a/installSystem.sh b/installSystem.sh
index 706aaf0..d345940 100644
--- a/installSystem.sh
+++ b/installSystem.sh
@@ -6,17 +6,25 @@ groups | grep -q sudo || return
 
 # sudo usermod -aG sudo $user # pour passer sudoers, puis reboot
 sudo apt remove vim-gtk3 vim vim-nox
-sudo apt install -y cmake python3-tldextract uuid-runtime webext-browserpass webext-ublock-origin-firefox curl pass python3 ripgrep fonts-firacode fd-find tmux postgresql rsync nextcloud-desktop chromium tig locate htop libx11-dev libxinerama-dev libxft-dev libx11-xcb-dev libxcb-res0-dev arandr make gcc pulsemixer unclutter libnotify-bin ncal dmenu brightnessctl brightness-udev feh autorandr inkscape neomutt isync msmtp lynx notmuch abook urlview pulseaudio-utils mailsync slock bash-completion dunst
+sudo apt install -y zsh cmake python3-tldextract uuid-runtime webext-browserpass webext-ublock-origin-firefox curl pass python3 ripgrep fonts-firacode fd-find tmux postgresql rsync nextcloud-desktop chromium tig locate htop libx11-dev libxinerama-dev libxft-dev libx11-xcb-dev libxcb-res0-dev arandr make gcc pulsemixer unclutter libnotify-bin ncal dmenu brightnessctl brightness-udev feh autorandr inkscape neomutt isync msmtp lynx notmuch abook urlview pulseaudio-utils mailsync slock bash-completion dunst
 sudo apt autoremove
 
 [ ! -f "$HOME/.local/bin/fd" ] && ln -s $(which fdfind) ~/.local/bin/fd
 [ ! -f "$HOME/.local/bin/nvim.appimage" ] && wget  --output-document $HOME/.local/bin/nvim.appimage https://github.com/neovim/neovim/releases/download/stable/nvim.appimage && chmod +x $HOME/.local/bin/nvim.appimage
 
 # Installation oh my bash
-[ ! -d "$HOME/.oh-my-bash/" ] && bash -c "$(curl -fsSL https://raw.githubusercontent.com/ohmybash/oh-my-bash/master/tools/install.sh)" || echo "oh-my-bash installed"
+#[ ! -d "$HOME/.oh-my-bash/" ] && bash -c "$(curl -fsSL https://raw.githubusercontent.com/ohmybash/oh-my-bash/master/tools/install.sh)" || echo "oh-my-bash installed"
 
 # Installation config specif bash + aliases
-grep -q "gil_specific"  "$HOME/.bashrc" && echo "Bash configured" || sed -i -e '$asource "$HOME/.config/bash/gil_specific.sh"\' $HOME/.bashrc
+#grep -q "gil_specific"  "$HOME/.bashrc" && echo "Bash configured" || sed -i -e '$asource "$HOME/.config/bash/gil_specific.sh"\' $HOME/.bashrc
+
+# Installation oh my zsh
+[ ! -d "$HOME/.oh-my-zsh/" ] && bash -c "$(curl -fsSL https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh)" || echo "oh-my-zsh installed"
+#sudo chsh -s /bin/zsh $USER
+
+# Installation config specif bash + aliases
+grep -q "gil_specific"  "$HOME/.zshrc" && echo "Zshsh configured" || sed -i -e '$asource "$HOME/.config/bash/gil_specific.sh"\' $HOME/.zshrc
+
 
 # Installation sdkman
 [ ! -d "$HOME/.sdkman/" ] && curl -s "https://get.sdkman.io" | bash