diff --git a/deploy_dotfiles.sh b/deploy_dotfiles.sh
index 2b512d4..ce7621f 100755
--- a/deploy_dotfiles.sh
+++ b/deploy_dotfiles.sh
@@ -32,54 +32,54 @@ if ! [ -x "$(command -v rg)" ]; then
     MISSING="${MISSING} ripgrep"
 fi
 
-if ! [ -z "$MISSING" ]; then
+if [ -n "$MISSING" ]; then
     echo "Installation de $MISSING"
-    sudo apt -y install $MISSING
+    sudo apt -y install "$MISSING"
 fi
 
 if ! [ -x "$HOME/.bin/starship" ]; then
     echo "Installation de starship"
-    mkdir -p $HOME/.bin
+    mkdir -p "$HOME/.bin"
     curl -sfL https://starship.rs/install.sh -o /tmp/install.sh
     chmod +x /tmp/install.sh
-    /tmp/install.sh -y -b $HOME/.bin
+    /tmp/install.sh -y -b "$HOME/.bin"
     rm /tmp/install.sh
 fi
 
-if [ ! $SHELL = "/bin/zsh" ]; then
-    sudo usermod $USER -s /bin/zsh && echo "Nouveau shell: zsh"
+if [ ! "$SHELL" = "/bin/zsh" ]; then
+    sudo usermod "$USER" -s /bin/zsh && echo "Nouveau shell: zsh"
 fi
 
 if ! [ -d "$HOME/.cache/antibody" ]; then
     echo "Installation d'antibody"
     curl -sfL git.io/antibody -o /tmp/antibody.sh
     chmod +x /tmp/antibody.sh
-    /tmp/antibody.sh -b $HOME/.bin
+    /tmp/antibody.sh -b "$HOME/.bin"
     rm /tmp/antibody.sh
-    mkdir -p $HOME/.cache/antibody
+    mkdir -p "$HOME/.cache/antibody"
 fi
 
-if [ ! -x $HOME/.bin/chezmoi ]; then
+if [ ! -x "$HOME/.bin/chezmoi" ]; then
     echo "Installation de chezmoi"
-    mkdir -p $HOME/.bin
+    mkdir -p "$HOME/.bin"
     curl -sfL https://git.io/chezmoi -o /tmp/chezmoi.sh
     chmod +x /tmp/chezmoi.sh
-    /tmp/chezmoi.sh -b $HOME/.bin -d
+    /tmp/chezmoi.sh -b "$HOME/.bin" -d
     rm /tmp/chezmoi.sh
 fi
 
-if [ ! -d $HOME/.local/share/chezmoi/.git ]; then
-    mkdir -p $HOME/.vim/backup
+if [ ! -d "$HOME/.local/share/chezmoi/.git" ]; then
+    mkdir -p "$HOME/.vim/backup"
     echo "Application des dotfiles …"
-    cd $HOME
-    $HOME/.bin/chezmoi init --apply --verbose https://git.sysnove.net/jrabier/dotfiles
+    cd "$HOME" || exit
+    "$HOME/.bin/chezmoi" init --apply --verbose https://git.sysnove.net/jrabier/dotfiles
     echo "Application des dotfiles terminée"
 else
     echo "Mise à jour de chezmoi"
-    $HOME/.bin/chezmoi upgrade
+    "$HOME/.bin/chezmoi" upgrade
     echo "Mise à jour des dotfiles"
-    $HOME/.bin/chezmoi update -v
+    "$HOME/.bin/chezmoi" update -v
     echo "Mise à jour des plugins ZSH"
-    $HOME/.bin/antibody update
-    mkdir -p $HOME/.vim/backup
+    "$HOME/.bin/antibody" update
+    mkdir -p "$HOME/.vim/backup"
 fi
diff --git a/private_dot_config/nvim/init.vim.tmpl b/private_dot_config/nvim/init.vim.tmpl
index 206309f..433f95f 100644
--- a/private_dot_config/nvim/init.vim.tmpl
+++ b/private_dot_config/nvim/init.vim.tmpl
@@ -177,6 +177,7 @@ call minpac#add('tpope/vim-dispatch')
 call minpac#add('paretje/deoplete-notmuch')
 call minpac#add('deoplete-plugins/deoplete-dictionary')
 call minpac#add('dpelle/vim-Grammalecte')
+call minpac#add('itspriddle/vim-shellcheck')
 
 let g:grammalecte_cli_py='/home/taziden/prog/grammalecte/grammalecte-cli.py'
 let g:racer_experimental_completer = 1