diff --git a/my-home/dot-zshrc b/my-home/dot-zshrc
index 3aae61c..d8719f4 100644
--- a/my-home/dot-zshrc
+++ b/my-home/dot-zshrc
@@ -1,4 +1,5 @@
 # automatically run `zgenom reset` if we modify our .zshrc
+ZGEN_COMPINIT_FLAGS="-u"
 ZGEN_RESET_ON_CHANGE=("${HOME}/.zshrc")
 
 # load zgenom
diff --git a/scripts/mac.sh b/scripts/mac.sh
index 54027fc..b00f00b 100755
--- a/scripts/mac.sh
+++ b/scripts/mac.sh
@@ -6,11 +6,15 @@ source "$DOTFILES_DIR/scripts/utils.sh"
 
 print_details "$SYSTEM"
 
+sudo rm -rf /Library/Developer/CommandLineTools
+sudo xcode-select --install
+
 /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
 
-brew install neovim fzf starship stow gpg
+brew doctor
+brew cleanup
 
-chsh -s /bin/zsh
+brew install neovim fzf starship stow gpg
 
 git submodule init
 git submodule update
diff --git a/scripts/nas.sh b/scripts/nas.sh
index a81441a..2074179 100755
--- a/scripts/nas.sh
+++ b/scripts/nas.sh
@@ -2,13 +2,15 @@
 SYSTEM="NAS"
 DOTFILES_DIR=$(pwd)
 
-source utils.sh
+source "$DOTFILES_DIR/scripts/utils.sh"
 
 print_details
 
 function stow(){
   for f in $1/*; do
-    ln -sf $f $2/$(echo $(basename $f) | sed -r 's/dot-/./')
+    link="$2/$(echo $(basename $f) | sed -r 's/dot-/./')"
+    unlink $link
+    ln -sf $f $link
   done
 
   return 0
diff --git a/scripts/utils.sh b/scripts/utils.sh
index 472efa4..c9d62e4 100644
--- a/scripts/utils.sh
+++ b/scripts/utils.sh
@@ -88,9 +88,12 @@ function sudo_rule(){
 # setup fzf
 function fzf_install(){
   mkdir -p $HOME/.local/bin
+  rm -rf $HOME/.fzf
   git clone --depth 1 https://github.com/junegunn/fzf.git $HOME/.fzf
-  ./$HOME/.fzf/install --bin
-  cp $HOME/fzf/bin* $HOME/.local/bin/
+  cd $HOME/.fzf
+  ./install --bin
+  cp bin/* $HOME/.local/bin/
+  cd -
 }
 
 # install lazygit