diff --git a/lib/completion.zsh b/lib/completion.zsh
index 52cc5b53c..9c2dfecca 100644
--- a/lib/completion.zsh
+++ b/lib/completion.zsh
@@ -34,9 +34,31 @@ zstyle ':completion:*:*:*:*:processes' command "ps -u `whoami` -o pid,user,comm
 zstyle ':completion:*:cd:*' tag-order local-directories directory-stack path-directories
 cdpath=(.)
 
+# use /etc/hosts and known_hosts for hostname completion
+[ -r ~/.ssh/known_hosts ] && _ssh_hosts=(${${${${(f)"$(<$HOME/.ssh/known_hosts)"}:#[\|]*}%%\ *}%%,*}) || _ssh_hosts=()
+[ -r /etc/hosts ] && : ${(A)_etc_hosts:=${(s: :)${(ps:\t:)${${(f)~~"$(</etc/hosts)"}%%\#*}##[:blank:]#[^[:blank:]]#}}} || _etc_hosts=()
+hosts=(
+  "$_ssh_hosts[@]"
+  "$_etc_hosts[@]"
+  `hostname`
+  localhost
+)
+zstyle ':completion:*:hosts' hosts $hosts
+
+# Use caching so that commands like apt and dpkg complete are useable
+zstyle ':completion::complete:*' use-cache 1
+zstyle ':completion::complete:*' cache-path ~/.oh-my-zsh/cache/
+
+# Don't complete uninteresting users
+zstyle ':completion:*:*:*:users' ignored-patterns \
+        adm amanda apache avahi beaglidx bin cacti canna clamav daemon \
+        dbus distcache dovecot fax ftp games gdm gkrellmd gopher \
+        hacluster haldaemon halt hsqldb ident junkbust ldap lp mail \
+        mailman mailnull mldonkey mysql nagios \
+        named netdump news nfsnobody nobody nscd ntp nut nx openvpn \
+        operator pcap postfix postgres privoxy pulse pvm quagga radvd \
+        rpc rpcuser rpm shutdown squid sshd sync uucp vcsa xfs
+
+# ... unless we really want to.
+zstyle '*' single-ignored show
 
-# Load known hosts file for auto-completion with ssh and scp commands
-if [ -f ~/.ssh/known_hosts ]; then
-  zstyle ':completion:*' hosts $( sed 's/[, ].*$//' $HOME/.ssh/known_hosts )
-  zstyle ':completion:*:*:(ssh|scp):*:*' hosts `sed 's/^\([^ ,]*\).*$/\1/' ~/.ssh/known_hosts`
-fi
diff --git a/plugins/command-not-found/command-not-found.plugin.zsh b/plugins/command-not-found/command-not-found.plugin.zsh
new file mode 100644
index 000000000..5ab03d5a9
--- /dev/null
+++ b/plugins/command-not-found/command-not-found.plugin.zsh
@@ -0,0 +1,5 @@
+# Uses the command-not-found package zsh support
+# as seen in http://www.porcheron.info/command-not-found-for-zsh/
+# this is installed in Ubuntu
+
+source /etc/zsh_command_not_found
diff --git a/plugins/lighthouse/lighthouse.plugin.zsh b/plugins/lighthouse/lighthouse.plugin.zsh
index 4eb06a997..7661c6add 100644
--- a/plugins/lighthouse/lighthouse.plugin.zsh
+++ b/plugins/lighthouse/lighthouse.plugin.zsh
@@ -4,7 +4,7 @@
 # Example usage: http://screencast.com/t/ZDgwNDUwNT
 open_lighthouse_ticket () {
   if [ ! -f .lighthouse-url ]; then
-    echo "There is no .lighthouse file in the current directory..."
+    echo "There is no .lighthouse-url file in the current directory..."
     return 0;
   else
     lighthouse_url=$(cat .lighthouse-url);
@@ -13,4 +13,4 @@ open_lighthouse_ticket () {
   fi
 }
 
-alias lho='open_lighthouse_ticket'
\ No newline at end of file
+alias lho='open_lighthouse_ticket'
diff --git a/plugins/vagrant/_vagrant b/plugins/vagrant/_vagrant
new file mode 100644
index 000000000..483b29c53
--- /dev/null
+++ b/plugins/vagrant/_vagrant
@@ -0,0 +1,104 @@
+#compdef vagrant 
+#autoload
+
+# vagrant zsh completion
+
+local -a _1st_arguments
+_1st_arguments=(
+    'box:Box commands'
+    'destroy:Destroys the vagrant environment'
+    'halt:Halts the currently running vagrant environment'
+    'help:[TASK] Describe available tasks or one specific task'
+    'init:[box_name] [box_url] Initializes current folder for Vagrant usage'
+    'package:Packages a vagrant environment for distribution'
+    'provision:Run the provisioner'
+    'reload:Reload the vagrant environment'
+    'resume:Resumes a suspend vagrant environment'
+    'ssh:SSH into the currently running environment'
+    'ssh_config:outputs .ssh/config valid syntax for connecting to this environment via ssh.'
+    'status:Shows the status of the current Vagrant environment.'
+    'suspend:Suspends the currently running vagrant environment'
+    'up:Creates the vagrant environment'
+    'version:Prints the Vagrant version information'
+)
+
+local -a _box_arguments
+_box_arguments=(
+    'add:NAME URI Add a box to the system'
+    'help:COMMAND Describe subcommands or one specific subcommand'
+    'list:Lists all installed boxes'
+    'remove:NAME Remove a box from the system'
+    'repackage:NAME Repackage an installed box into a `.box` file.'
+)
+
+__task_list ()
+{
+    local expl
+    declare -a tasks
+
+    tasks=(box destroy halt init package provision reload resume ssh ssh_config status suspend up version)
+
+    _wanted tasks expl 'help' compadd $tasks
+}
+
+__box_list ()
+{
+    _wanted application expl 'command' compadd $(command ls -1 $HOME/.vagrant/boxes 2>/dev/null| sed -e 's/ /\\ /g')
+}
+
+__vagrant-box ()
+{
+    local curcontext="$curcontext" state line
+    typeset -A opt_args
+
+    _arguments -C \
+        ':command:->command' \
+        '*::options:->options'
+
+   case $state in
+       (command)
+           _describe -t commands "gem subcommand" _box_arguments
+           return
+       ;;
+
+       (options)
+           case $line[1] in
+               (repackage|remove)
+                   _arguments ':feature:__box_list' 
+               ;;
+           esac
+       ;;
+    esac
+}
+
+
+
+
+local expl
+local -a boxes installed_boxes
+
+local curcontext="$curcontext" state line
+typeset -A opt_args
+
+_arguments -C \
+    ':command:->command' \
+    '*::options:->options'
+
+case $state in
+  (command)
+      _describe -t commands "gem subcommand" _1st_arguments
+      return
+  ;;
+
+  (options)
+    case $line[1] in
+      (help)
+         _arguments ':feature:__task_list' 
+      ;;
+
+      (box)
+          __vagrant-box
+      ;;
+    esac
+  ;;
+esac
diff --git a/plugins/vagrant/vagrant.plugin.zsh b/plugins/vagrant/vagrant.plugin.zsh
new file mode 100644
index 000000000..5e9bcf10a
--- /dev/null
+++ b/plugins/vagrant/vagrant.plugin.zsh
@@ -0,0 +1,3 @@
+fpath=($ZSH/plugins/vagrant $fpath)
+autoload -U compinit
+compinit -i
diff --git a/themes/bira.zsh-theme b/themes/bira.zsh-theme
new file mode 100644
index 000000000..f0ee6a5bd
--- /dev/null
+++ b/themes/bira.zsh-theme
@@ -0,0 +1,14 @@
+# ZSH Theme - Preview: http://gyazo.com/8becc8a7ed5ab54a0262a470555c3eed.png
+local return_code="%(?..%{$fg[red]%}%? ↵%{$reset_color%})"
+
+local user_host='%{$terminfo[bold]$fg[green]%}%n@%m%{$reset_color%}'
+local current_dir='%{$terminfo[bold]$fg[blue]%} %~%{$reset_color%}'
+local rvm_ruby='%{$fg[red]%}‹$(~/.rvm/bin/rvm-prompt i v g)›%{$reset_color%}'
+local git_branch='$(git_prompt_info)%{$reset_color%}'
+
+PROMPT="╭─${user_host} ${current_dir} ${rvm_ruby} ${git_branch}
+╰─%B$%b "
+RPS1="${return_code}"
+
+ZSH_THEME_GIT_PROMPT_PREFIX="%{$fg[yellow]%}‹"
+ZSH_THEME_GIT_PROMPT_SUFFIX="› %{$reset_color%}"