diff --git a/dotfiles/lib/shellrc/aliases.sh b/dotfiles/lib/shellrc/aliases.sh
index 8b02299d..dd2f8c0d 100644
--- a/dotfiles/lib/shellrc/aliases.sh
+++ b/dotfiles/lib/shellrc/aliases.sh
@@ -1,7 +1,7 @@
 alias emacs="emacsclient -t"
 alias xemacs="\emacs --daemon > /dev/null 2&> /dev/null; emacsclient -c &"
 alias tmux="tmux -2"
-reload_tmux_conf="tmux source-file .tmux.conf"
+alias reload_tmux_conf="tmux source-file .tmux.conf"
 alias tmux_cb_to_remote_cb='tmux saveb - | linux_nc_paste_to_remote_clipboard'
 alias timestamp='date +%s'
 alias fn='find . -name '
@@ -47,3 +47,5 @@ done
 alias stfu="osascript -e 'set volume output muted true'"
 alias pumpitup="osascript -e 'set volume 7'"
 alias pip-upgrade="pip freeze --local | get_cols -F "=" 1 | xargs -n1 sudo pip install -U"
+
+[[ -e /usr/local/Cellar/macvim ]] && alias vim="$(find /usr/local/Cellar/macvim -depth 1 | grep "[0-9]$")/MacVim.app/Contents/MacOS/Vim"
diff --git a/dotfiles/lib/shellrc/brew.sh b/dotfiles/lib/shellrc/brew.sh
index fe153be2..6bb235cb 100755
--- a/dotfiles/lib/shellrc/brew.sh
+++ b/dotfiles/lib/shellrc/brew.sh
@@ -25,9 +25,9 @@ function do_the_brew() {
         "python --with-brewed-openssl" \
         "htop" \
         "greadlink" \
-        "vim --override-system-vi" \
         "zsh" \
         "make" \
+        "macvim --override-system-vim --custom-system-icons --with-features=huge --enable-rubyinterp --enable-pythoninterp --enable-perlinterp --enable-cscope" \
     )
     # `find`, `locate`, `updatedb`, and `xargs`, g-prefixed
     # core utilities (those that come with OS X are outdated)
@@ -75,12 +75,10 @@ function do_the_brew() {
         "rsync" \
         "svn" \
         "unzip" \
-        "macvim --override-system-vim --custom-system-icons" \
     )
 
     install_items=()
     OPTIND=1
-    echo "${MISC[@]}"
     while getopts "uebsmah" OPTCHAR;
     do
         case $OPTCHAR in
diff --git a/resources/apt-get.sh b/resources/apt-get.sh
deleted file mode 100644
index 1b6a1734..00000000
--- a/resources/apt-get.sh
+++ /dev/null
@@ -1,7 +0,0 @@
-INSTALL="sudo apt-get -y install"
-$INSTALL zsh
-$INSTALL tmux
-$INSTALL emacs24-nox
-$INSTALL nmap
-$INSTALL python2.7
-$INSTALL python-pip python-dev
\ No newline at end of file
diff --git a/setup.sh b/setup.sh
index 808f3998..a0a37933 100755
--- a/setup.sh
+++ b/setup.sh
@@ -7,6 +7,16 @@ DOTFILES_DIRECTORY="$(dotfiles_abspath)/dotfiles"
 
 
 function symlink_dotfiles() {
+    local overwrite=''
+    OPTIND=1
+    while getopts "o" OPTCHAR;
+    do
+        case $OPTCHAR in
+            o)
+                overwrite='yes'
+                ;;
+        esac
+    done
     cd $DOTFILES_DIRECTORY
     [ -a ~/.dotfiles-backups ] && mv ~/.dotfiles-backups ~/.dotfiles-backups.old
     mkdir ~/.dotfiles-backups
@@ -16,21 +26,30 @@ function symlink_dotfiles() {
         echo "linking $link_destination to $link_target"
         # Using only test -e doesn't work here because it will return
         # false if the destination of the symbolic link at does not exist.
-        test -e $link_destination || test -L $link_destination && mv $link_destination ~/.dotfiles-backups
-        ln -si $link_target $link_destination
+        test -e $link_destination || test -L $link_destination && test $overwrite && mv $link_destination ~/.dotfiles-backups && ln -si $link_target $link_destination
     done
     [ -a ~/.dotfiles-backups.old ] && mv ~/.dotfiles-backups.old ~/.dotfiles-backups/.dotfiles-backups
 }
 
 
 function symlink_dotfiles_prompt() {
-    read -p "Symlinking files from $DOTFILES_DIRECTORY. This may overwrite existing files in your home directory. Do you wish to proceed? (y/n) " -n 1
+    read -p "Symlinking files from $DOTFILES_DIRECTORY. This ? (y/n) " -n 1
     if [[ $REPLY =~ ^[Yy]$ ]]; then
         echo
 	symlink_dotfiles
     fi
 }
 
+function apt-get() {
+    INSTALL="sudo apt-get -y install"
+    $INSTALL zsh
+    $INSTALL tmux
+    $INSTALL emacs24-nox
+    $INSTALL nmap
+    $INSTALL python2.7
+    $INSTALL python-pip python-dev
+}
+
 function setup_help() {
     echo "setup Usage:
 -a Install apt-get packages.
@@ -38,6 +57,7 @@ function setup_help() {
 -s Symlink dotfiles to home directory.
 -b Install brew packages.
 -p Install python packages.
+-e Do absolutely everything with the most aggresive options.
 -h display this help message."
 }
 
@@ -46,7 +66,7 @@ function setup() {
         setup_help
         exit 0
     fi
-    while getopts "aosbp" OPTCHAR;
+    while getopts "aosbpe" OPTCHAR;
     do
         case $OPTCHAR in
             a)
@@ -74,6 +94,19 @@ function setup() {
                 fi
                 install_python_packages $REPLY
                 ;;
+            e)
+                case uname in
+                    Darwin)
+                        do_the_brew -au
+                        ;;
+                    Linux)
+                        apt-get
+                        ;;
+                esac
+                install_python_packages -a
+                symlink_dotfiles
+                source resources/osx.sh
+                ;;
             h)
                 setup_help
                 return