diff --git a/config/zsh/.zshrc b/config/zsh/.zshrc
index 3634c03..8699d2c 100644
--- a/config/zsh/.zshrc
+++ b/config/zsh/.zshrc
@@ -35,11 +35,6 @@ source "${ZDOTDIR}/fzf.zsh"
 ## it has to be last
 source "${ZDOTDIR}/atuin.zsh"
 
-# source modules
-source "${HOME}/.local/git/zsh_modules/fast-syntax-highlighting/fast-syntax-highlighting.plugin.zsh"
-source "${HOME}/.local/git/zsh_modules/wd/wd.plugin.zsh"
-export WD_CONFIG="${XDG_CONFIG_HOME}/wd_list"
-
 # set fpath
 fpath=(~/.local/git/zsh_modules/wd $fpath)
 
@@ -57,9 +52,6 @@ if [[ -r "${XDG_CACHE_HOME}/p10k-instant-prompt-${(%):-%n}.zsh" ]]; then
 fi
 
 # completion
-zstyle ':completion:*' menu select
-zstyle ':completion:*' list-colors ''
-
 autoload -Uz compinit
 if [ ! -e "${XDG_DATA_HOME}/zsh/zcompdump.zwc" ]; then
   autoload -Uz zrecompile
@@ -67,6 +59,19 @@ if [ ! -e "${XDG_DATA_HOME}/zsh/zcompdump.zwc" ]; then
 fi
 compinit -C -d "${XDG_DATA_HOME}/zsh/zcompdump"
 
+zstyle ':completion:*' menu no
+zstyle ':completion:*' list-colors ${(s.:.)LS_COLORS}
+zstyle ':fzf-tab:*' fzf-command ftb-tmux-popup
+zstyle ':fzf-tab:complete:cd:*' fzf-preview 'eza -1 --color=always $realpath'
+zstyle ':fzf-tab:complete:cd:*' popup-pad 60 0
+zstyle ':fzf-tab:complete:diff:*' popup-min-size 80 12
+
+# source modules
+source "${HOME}/.local/git/zsh_modules/fzf-tab/fzf-tab.plugin.zsh"
+source "${HOME}/.local/git/zsh_modules/fast-syntax-highlighting/fast-syntax-highlighting.plugin.zsh"
+source "${HOME}/.local/git/zsh_modules/wd/wd.plugin.zsh"
+export WD_CONFIG="${XDG_CONFIG_HOME}/wd_list"
+
 # quick note functionality
 if [[ -f "${HOME}/.note" ]]; then
   echo
diff --git a/install.sh b/install.sh
index 1794174..ea4e8e2 100644
--- a/install.sh
+++ b/install.sh
@@ -1,37 +1,38 @@
 #!/bin/sh
+# shellcheck disable=SC1091
 
 # variables
-LOCAL_GIT_DIR=${HOME}/.local/git
-XDG_CACHE_HOME=/tmp/${USER}-cache
-XDG_CONFIG_HOME=${HOME}/.config
-XDG_DATA_HOME=${HOME}/.local/share
-XDG_STATE_HOME=${HOME}/.local/state
+LOCAL_GIT_DIR="${HOME}/.local/git"
+XDG_CACHE_HOME="/tmp/${USER}-cache"
+XDG_CONFIG_HOME="${HOME}/.config"
+XDG_DATA_HOME="${HOME}/.local/share"
+XDG_STATE_HOME="${HOME}/.local/state"
 
 # clean + prepare local dirs
 rm -rf ~/.cache ~/.config/_cache ~/.fdignore ~/.fzf.bash ~/.fzf.zsh ~/.gitconfig ~/.gitignore ~/.history ~/.hushlogin ~/.tmux.conf ~/.vim* ~/.zcomp* ~/.zsh*
-rm -rf ${XDG_CACHE_HOME} ${XDG_DATA_HOME}/nvim ${XDG_STATE_HOME}/nvim
-mkdir -p ${XDG_CACHE_HOME} ${XDG_CONFIG_HOME} ${XDG_DATA_HOME}
-chmod 700 ${XDG_CACHE_HOME}
+rm -rf "${XDG_CACHE_HOME}" "${XDG_DATA_HOME}/nvim" "${XDG_STATE_HOME}/nvim"
+mkdir -p "${XDG_CACHE_HOME}" "${XDG_CONFIG_HOME}" "${XDG_DATA_HOME}"
+chmod 700 "${XDG_CACHE_HOME}"
 
 # prepare repository
-mkdir -p ${LOCAL_GIT_DIR}
-rm -rf ${LOCAL_GIT_DIR}/dotfiles
-git clone https://git.insomniac.pl/ftpd/dotfiles $LOCAL_GIT_DIR/dotfiles
+mkdir -p "${LOCAL_GIT_DIR}"
+rm -rf "${LOCAL_GIT_DIR}/dotfiles"
+git clone https://git.insomniac.pl/ftpd/dotfiles "${LOCAL_GIT_DIR}/dotfiles"
 
 # zsh modules
-mkdir -p ${LOCAL_GIT_DIR}/zsh_modules
-rm -rf ${LOCAL_GIT_DIR}/zsh_modules/*
-for module in mfaerevaag/wd romkatv/powerlevel10k zdharma-continuum/fast-syntax-highlighting; do
-  git clone https://github.com/${module} $LOCAL_GIT_DIR/zsh_modules/${module#*/}
+mkdir -p "${LOCAL_GIT_DIR}/zsh_modules"
+for module in Aloxaf/fzf-tab mfaerevaag/wd romkatv/powerlevel10k zdharma-continuum/fast-syntax-highlighting; do
+  rm -rf "${LOCAL_GIT_DIR}/zsh_modules/${module#*/}"
+  git clone https://github.com/${module} "${LOCAL_GIT_DIR}/zsh_modules/${module#*/}"
 done
 
 # configs
-for i in ${LOCAL_GIT_DIR}/dotfiles/config/*; do
-  rm -rf ${XDG_CONFIG_HOME}/$(basename $i)
-  ln -sf ${LOCAL_GIT_DIR}/dotfiles/config/$(basename $i) ${XDG_CONFIG_HOME}/
+for i in "${LOCAL_GIT_DIR}"/dotfiles/config/*; do
+  rm -rf "${XDG_CONFIG_HOME:?}/$(basename "${i}")"
+  ln -sf "${LOCAL_GIT_DIR}/dotfiles/config/$(basename "${i}")" "${XDG_CONFIG_HOME}/"
 done
 
 # execute post-install script
 printf "Running post-install script... "
-. ${LOCAL_GIT_DIR}/dotfiles/scripts/post-install.sh
+. "${LOCAL_GIT_DIR}/dotfiles/scripts/post-install.sh"
 echo "done."