diff --git a/Brewfile b/Brewfile
index 754851c..0511061 100644
--- a/Brewfile
+++ b/Brewfile
@@ -23,7 +23,6 @@ brew "the_silver_searcher"
 brew "hub"
 brew "tmux"
 brew "tree"
-brew "openssl@1.1"
 brew "wget"
 brew "rsync"
 
@@ -33,6 +32,7 @@ brew "youtube-dl"
 brew "ffmpeg"
 brew "imagemagic"
 brew "mas"
+brew "nmap"
 brew "p7zip"
 brew "dos2unix"
 brew "proxychains-ng"
diff --git a/bootstrap.sh b/bootstrap.sh
index c17760c..846c7d8 100644
--- a/bootstrap.sh
+++ b/bootstrap.sh
@@ -13,10 +13,12 @@ echo "Setup hostname"
 sudo scutil --set HostName mac
 
 echo "Install from brew.sh"
-bash brew.sh
+# bash brew.sh
 
 echo "Install with Brew Bundle"
 set +e
+brew cleanup
+brew uninstall openssl
 brew bundle
 set -e
 
@@ -52,6 +54,9 @@ echo "Setup Tmux"
 ln -s $PWD/tmux/.tmux.conf $HOME/.tmux.conf
 ln -s $PWD/tmux/.tmux.conf.local $HOME/.tmux.conf.local
 
+echo "Setup idea vimrc"
+ln -s $PWD/idea/.ideavimrc $HOME/.ideavimrc
+
 ls -al $HOME
 
 echo "Setup applications"
@@ -66,12 +71,8 @@ sudo ln -s /Applications/Visual\ Studio\ Code.app/Contents/Resources/app/bin/cod
 
 # echo "Setup Ruby"
 # ./ruby/ruby
-# 
 # echo "Setup Go"
 # mkdir -p ~/go
-# 
-# echo "Setup Shadowsocks"
-# ./Shadowsocks/init
 
 echo "Setup macOS defaults"
 bash init_mac.sh
diff --git a/brew.sh b/brew.sh
index e5a54a8..bfd9050 100644
--- a/brew.sh
+++ b/brew.sh
@@ -2,22 +2,13 @@
 brew update
 brew upgrade
 
-# https://en.wikipedia.org/wiki/List_of_GNU_Core_Utilities_commands
-brew install coreutils
 # Install GNU `find`, `locate`, `updatedb`, and `xargs`, `g`-prefixed.
 brew install findutils
 # Install GNU `sed`, overwriting the built-in `sed`.
 brew install gnu-sed --with-default-names
 
-# Install `wget` with IRI support.
-brew install wget --with-iri
-# Install GnuPG to enable PGP-signing commits.
-brew install gnupg
-
 # Install more recent versions of some macOS tools.
 brew install vim --with-override-system-vi
-brew install grep
-brew install openssh
 # GNU multiple precision arithmetic library
 brew install gmp
 
@@ -28,12 +19,9 @@ brew install gmp
 # brew install woff2
 
 brew install ack
-brew install git
 brew install git-lfs
 brew install imagemagick --with-webp
 brew install p7zip
-brew install ssh-copy-id
-brew install tree
 
 # Remove outdated versions from the cellar.
 brew cleanup