diff --git a/.irbrc b/.irbrc
index 3952386..75a8d43 100644
--- a/.irbrc
+++ b/.irbrc
@@ -1,4 +1,5 @@
 require "irb/ext/save-history"
+require "irb/completion"
 IRB.conf[:SAVE_HISTORY] = 1000
 IRB.conf[:HISTORY_FILE] = "#{ENV["HOME"]}/.irb_history"
 
diff --git a/.profile b/.profile
index 62ff979..4dd9e22 100644
--- a/.profile
+++ b/.profile
@@ -1,4 +1,5 @@
 export RBENV_ROOT="$HOME/.rbenv"
+export RBENV_BUILD_ROOT="$RBENV_ROOT/sources"
 export PATH="$RBENV_ROOT/bin:$PATH"
 eval "$(rbenv init -)"
 alias l="ls -Glah"
diff --git a/.slate b/.slate
index 33428cf..e069688 100644
--- a/.slate
+++ b/.slate
@@ -3,8 +3,8 @@ config nudgePercentOf screenSize
 config resizePercentOf screenSize
 
 alias full move screenOriginX;screenOriginY screenSizeX;screenSizeY
-alias thinleft move screenOriginX;screenOriginY screenSizeX/3;screenSizeY
-alias wideright move screenOriginX+screenSizeX/3;screenOriginY (screenSizeX/3)*2;screenSizeY
+alias thinleft move screenOriginX;screenOriginY screenSizeX/2.5;screenSizeY
+alias wideright move screenOriginX+screenSizeX/2.5;screenOriginY (screenSizeX/2.5)*1.5;screenSizeY
 
 layout twoapps "Terminal":REPEAT ${thinleft}
 layout twoapps "TextMate":REPEAT ${wideright}
diff --git a/.vimrc b/.vimrc
index c15982b..f3c1bdf 100644
--- a/.vimrc
+++ b/.vimrc
@@ -65,6 +65,12 @@ set relativenumber
 syntax on
 colorscheme Tomorrow-Night
 
+" disable netrw history
+let g:netrw_dirhistmax=0
+
+" make backspace work as expected
+set backspace=indent,eol,start
+
 " enable clipboard integration on osx (if compiled with +clipboard)
 set clipboard=unnamed
 
@@ -129,7 +135,7 @@ noremap <Right> <NOP>
 noremap <D-w> <C-w>q
 
 " remove search highlight when hitting escape again
-nnoremap <ESC> :nohlsearch<CR>
+nnoremap <Enter> :nohlsearch<CR>
 
 " yank till end of line
 nnoremap Y y$
diff --git a/setup.sh b/setup.sh
index 98de9ac..73f9d16 100755
--- a/setup.sh
+++ b/setup.sh
@@ -26,6 +26,12 @@ if ! which brew; then ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Ho
 brew-install ag
 # install readline, useful in combination with ruby-build because it will link ruby installations to it
 brew-install readline
+# install homebrew-cask to install other osx related stuff
+brew install caskroom/cask/brew-cask
+# tap into homebrew-fonts
+brew tap caskroom/fonts
+# install Adobe Source Code Pro
+brew cask install font-source-code-pro
 
 # install rbenv
 if [ ! -d .rbenv ]; then git clone https://github.com/sstephenson/rbenv.git .rbenv; fi
@@ -44,7 +50,7 @@ if [ ! -d .vim/bundle/Vundle.vim ]; then git clone https://github.com/gmarik/Vun
 vim +PluginInstall +qall
 
 # install vim command-t extension
-if [ ! -f .vim/bundle/command-t/ruby/comamnd-t/.done ]; then
+if [ ! -f .vim/bundle/command-t/ruby/command-t/.done ]; then
   cd .vim/bundle/command-t/ruby/command-t
   ruby extconf.rb
   if [ make ]; then touch .done; fi