diff --git a/vim/lib/vimrc.vim-plug b/vim/lib/vimrc.vim-plug
index 468ec04..700cc02 100644
--- a/vim/lib/vimrc.vim-plug
+++ b/vim/lib/vimrc.vim-plug
@@ -20,7 +20,6 @@ Plug 'ksauzz/haproxy.vim'
 Plug 'banyan/recognize_charcode.vim'
 Plug 'mileszs/ack.vim'
 Plug 'tpope/vim-haml', {'for': 'haml'}
-Plug 'ecomba/vim-ruby-refactoring', {'for': 'ruby'}
 Plug 'Shougo/unite-outline'
 Plug 'vim-scripts/sudo.vim'
 Plug 'plasticboy/vim-markdown'
diff --git a/xprofile b/xprofile
index d51b707..af3a55a 100644
--- a/xprofile
+++ b/xprofile
@@ -3,3 +3,5 @@ xinput --set-prop 'SynPS/2 Synaptics TouchPad' 'Coordinate Transformation Matrix
 xinput --set-prop 'Logitech M705' 'Coordinate Transformation Matrix'              2.8 0 0 0 2.8 0 0 0 1
 xinput --set-prop 'TPPS/2 IBM TrackPoint' 'Coordinate Transformation Matrix'      2.6 0 0 0 2.6 0 0 0 1
 xinput --set-prop "Kazuhiro Suzuki’s Trackpad" 'Coordinate Transformation Matrix'      2.2 0 0 0 2.2 0 0 0 1
+xinput --set-prop "Kensington Slimblade Trackball" 'Coordinate Transformation Matrix'      4.0 0 0 0 4.0 0 0 0 1
+xkeybinds
diff --git a/zshalias b/zshalias
index 6d5fa05..a133e50 100644
--- a/zshalias
+++ b/zshalias
@@ -34,9 +34,7 @@ alias javac='javac -J-Dfile.encoding=UTF-8'
 alias java='java -Dfile.encoding=UTF-8'
 #alias jar='jar -Dfile.encoding=UTF-8'
 alias ipgrep="grep -E '[0-9]{1,3}(\.[0-9]{1,3}){3}'"
-alias redis-server="redis-server /usr/local/redis/etc/redis.conf"
 alias tipy="tidy -xml -indent -q | pygmentize -l html"
-alias mongod="mongod -f /usr/local/mongo/conf/mongod.conf"
 alias gcf="git checkout --track \$(git branch -r | fzf)"
 
 # following aliases from http://ruslanspivak.com/2010/06/02/urlencode-and-urldecode-from-a-command-line/
diff --git a/zshrc b/zshrc
index e033122..e204744 100644
--- a/zshrc
+++ b/zshrc
@@ -263,6 +263,5 @@ safety_source $HOME/.zprofile.local
 
 safety_source $HOME/.nvm/nvm.sh
 safety_source $(pyenv which aws_zsh_completer.sh)
-safety_source /opt/google-cloud-sdk/completion.zsh.inc
 
 [ -f ~/.fzf.zsh ] && source ~/.fzf.zsh