diff --git a/.gitmodules b/.gitmodules
index 239b94e..5fc8049 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -13,3 +13,18 @@
 [submodule "vim/pack/normal/start/vim-elixir"]
 	path = vim/pack/normal/start/vim-elixir
 	url = https://github.com/elixir-editors/vim-elixir
+[submodule "zsh/bullet-train.zsh"]
+	path = zsh/bullet-train.zsh
+	url = https://github.com/caiogondim/bullet-train.zsh
+[submodule "zsh/zsh-syntax-highlighting"]
+	path = zsh/zsh-syntax-highlighting
+	url = https://github.com/zsh-users/zsh-syntax-highlighting
+[submodule "zsh/zsh-autosuggestions"]
+	path = zsh/zsh-autosuggestions
+	url = https://github.com/zsh-users/zsh-autosuggestions
+[submodule "zsh/zsh-completions"]
+	path = zsh/zsh-completions
+	url = https://github.com/zsh-users/zsh-completions
+[submodule "zsh/zsh-history-substring-search"]
+	path = zsh/zsh-history-substring-search
+	url = https://github.com/zsh-users/zsh-history-substring-search
diff --git a/zsh/bullet-train.zsh b/zsh/bullet-train.zsh
new file mode 160000
index 0000000..d60f62c
--- /dev/null
+++ b/zsh/bullet-train.zsh
@@ -0,0 +1 @@
+Subproject commit d60f62c34b3d9253292eb8be81fb46fa65d8f048
diff --git a/zsh/theme.zsh b/zsh/theme.zsh
new file mode 100644
index 0000000..fd1124d
--- /dev/null
+++ b/zsh/theme.zsh
@@ -0,0 +1,230 @@
+# Taken from https://raw.githubusercontent.com/zplug/zplug/6985646ad3f5dbc9b1f215aed747c6fac85d28b3/base/utils/theme.zsh
+# TODO: potentially update?
+
+
+# Import oh-my-zsh/lib/git.zsh
+#
+
+# Outputs current branch info in prompt format
+git_prompt_info()
+{
+    local ref hide_status
+    hide_status="$(git config --get oh-my-zsh.hide-status 2>/dev/null)"
+    if [[ $hide_status != 1 ]]; then
+        ref="$(git symbolic-ref HEAD 2>/dev/null)" || ref="$(git rev-parse --short HEAD 2>/dev/null)" || return 0
+        echo "$ZSH_THEME_GIT_PROMPT_PREFIX${ref#refs/heads/}$(parse_git_dirty)$ZSH_THEME_GIT_PROMPT_SUFFIX"
+    fi
+}
+
+# Checks if working tree is dirty
+parse_git_dirty()
+{
+    local    _status hide_dirty
+    local -a flags
+
+    flags=('--porcelain')
+    hide_dirty="$(git config --get oh-my-zsh.hide-dirty)"
+
+    if [[ $hide_dirty != "1" ]]; then
+        if [[ $DISABLE_UNTRACKED_FILES_DIRTY == true ]]; then
+            flags+=('--untracked-files=no')
+        fi
+        _status="$(git status "$flags[@]" | tail -n 1)"
+    fi
+
+    if [[ -n $_status ]]; then
+        echo "$ZSH_THEME_GIT_PROMPT_DIRTY"
+    else
+        echo "$ZSH_THEME_GIT_PROMPT_CLEAN"
+    fi
+}
+
+# Gets the difference between the local and remote branches
+git_remote_status()
+{
+    local remote ahead behind git_remote_status git_remote_status_detailed
+    remote=${$(git rev-parse --verify ${hook_com[branch]}@{upstream} --symbolic-full-name 2>/dev/null)/refs\/remotes\/}
+
+    if [[ -n $remote ]]; then
+        ahead="$(git rev-list ${hook_com[branch]}@{upstream}..HEAD 2>/dev/null | wc -l)"
+        behind="$(git rev-list HEAD..${hook_com[branch]}@{upstream} 2>/dev/null | wc -l)"
+
+        if [[ $ahead == 0 ]] && [[ $behind == 0 ]]; then
+            git_remote_status="$ZSH_THEME_GIT_PROMPT_EQUAL_REMOTE"
+
+        elif [[ $ahead == 0 ]] && [[ $behind == 0 ]]; then
+            git_remote_status="$ZSH_THEME_GIT_PROMPT_AHEAD_REMOTE"
+            git_remote_status_detailed="$ZSH_THEME_GIT_PROMPT_AHEAD_REMOTE_COLOR$ZSH_THEME_GIT_PROMPT_AHEAD_REMOTE$((ahead))%{$reset_color%}"
+
+        elif [[ $behind -gt 0 ]] && [[ $ahead == 0 ]]; then
+            git_remote_status="$ZSH_THEME_GIT_PROMPT_BEHIND_REMOTE"
+            git_remote_status_detailed="$ZSH_THEME_GIT_PROMPT_BEHIND_REMOTE_COLOR$ZSH_THEME_GIT_PROMPT_BEHIND_REMOTE$((behind))%{$reset_color%}"
+
+        elif [[ $ahead -gt 0 ]] && [[ $behind -gt 0 ]]; then
+            git_remote_status="$ZSH_THEME_GIT_PROMPT_DIVERGED_REMOTE"
+            git_remote_status_detailed="$ZSH_THEME_GIT_PROMPT_AHEAD_REMOTE_COLOR$ZSH_THEME_GIT_PROMPT_AHEAD_REMOTE$((ahead))%{$reset_color%}$ZSH_THEME_GIT_PROMPT_BEHIND_REMOTE_COLOR$ZSH_THEME_GIT_PROMPT_BEHIND_REMOTE$((behind))%{$reset_color%}"
+        fi
+
+        if [[ -n $ZSH_THEME_GIT_PROMPT_REMOTE_STATUS_DETAILED ]]; then
+            git_remote_status="$ZSH_THEME_GIT_PROMPT_REMOTE_STATUS_PREFIX$remote$git_remote_status_detailed$ZSH_THEME_GIT_PROMPT_REMOTE_STATUS_SUFFIX"
+        fi
+
+        echo "$git_remote_status"
+    fi
+}
+
+# Outputs the name of the current branch
+# Usage example: git pull origin $(git_current_branch)
+# Using '--quiet' with 'symbolic-ref' will not cause a fatal error (128) if
+# it's not a symbolic ref, but in a Git repo.
+git_current_branch()
+{
+    local ref
+
+    ref="$(git symbolic-ref --quiet HEAD 2>/dev/null)"
+    local ret=$?
+
+    if [[ $ret != 0 ]]; then
+        [[ $ret == 128 ]] && return 0 # no git repo
+        ref=$(git rev-parse --short HEAD 2>/dev/null) || return 0
+    fi
+    echo "${ref#refs/heads/}"
+}
+
+# Gets the number of commits ahead from remote
+git_commits_ahead()
+{
+    if git rev-parse --git-dir &>/dev/null; then
+        local commits="$(git rev-list --count @{upstream}..HEAD)"
+        if [[ $commits != 0 ]]; then
+            echo "$ZSH_THEME_GIT_COMMITS_AHEAD_PREFIX$commits$ZSH_THEME_GIT_COMMITS_AHEAD_SUFFIX"
+        fi
+    fi
+}
+
+# Gets the number of commits behind remote
+git_commits_behind()
+{
+    if git rev-parse --git-dir &>/dev/null; then
+        local commits="$(git rev-list --count HEAD..@{upstream})"
+        if [[ $commits != 0 ]]; then
+            echo "$ZSH_THEME_GIT_COMMITS_BEHIND_PREFIX$commits$ZSH_THEME_GIT_COMMITS_BEHIND_SUFFIX"
+        fi
+    fi
+}
+
+# Outputs if current branch is ahead of remote
+git_prompt_ahead()
+{
+    if [[ -n "$(git rev-list origin/$(git_current_branch)..HEAD 2>/dev/null)" ]]; then
+        echo "$ZSH_THEME_GIT_PROMPT_AHEAD"
+    fi
+}
+
+# Outputs if current branch is behind remote
+git_prompt_behind()
+{
+    if [[ -n "$(git rev-list HEAD..origin/$(git_current_branch) 2>/dev/null)" ]]; then
+        echo "$ZSH_THEME_GIT_PROMPT_BEHIND"
+    fi
+}
+
+# Outputs if current branch exists on remote or not
+git_prompt_remote()
+{
+    if [[ -n "$(git show-ref origin/$(git_current_branch) 2>/dev/null)" ]]; then
+        echo "$ZSH_THEME_GIT_PROMPT_REMOTE_EXISTS"
+    else
+        echo "$ZSH_THEME_GIT_PROMPT_REMOTE_MISSING"
+    fi
+}
+
+# Formats prompt string for current git commit short sha
+git_prompt_short_sha()
+{
+    local sha
+    sha="$(git rev-parse --short HEAD 2>/dev/null)" &&
+        echo "$ZSH_THEME_GIT_PROMPT_SHA_BEFORE$sha$ZSH_THEME_GIT_PROMPT_SHA_AFTER"
+}
+
+# Formats prompt string for current git commit long sha
+git_prompt_long_sha()
+{
+    local sha
+    sha="$(git rev-parse HEAD 2>/dev/null)" &&
+        echo "$ZSH_THEME_GIT_PROMPT_SHA_BEFORE$sha$ZSH_THEME_GIT_PROMPT_SHA_AFTER"
+}
+
+# Get the status of the working tree
+git_prompt_status()
+{
+    local INDEX _status
+    INDEX="$(git status --porcelain -b 2>/dev/null)"
+    _status=""
+
+    if echo "$INDEX" | grep -E '^\?\? ' &>/dev/null; then
+        _status="$ZSH_THEME_GIT_PROMPT_UNTRACKED$_status"
+    fi
+
+    if echo "$INDEX" | grep '^A  ' &>/dev/null; then
+        _status="$ZSH_THEME_GIT_PROMPT_ADDED$_status"
+    elif echo "$INDEX" | grep '^M  ' &>/dev/null; then
+        _status="$ZSH_THEME_GIT_PROMPT_ADDED$_status"
+    fi
+
+    if echo "$INDEX" | grep '^ M ' &>/dev/null; then
+        _status="$ZSH_THEME_GIT_PROMPT_MODIFIED$_status"
+    elif echo "$INDEX" | grep '^AM ' &>/dev/null; then
+        _status="$ZSH_THEME_GIT_PROMPT_MODIFIED$_status"
+    elif echo "$INDEX" | grep '^ T ' &>/dev/null; then
+        _status="$ZSH_THEME_GIT_PROMPT_MODIFIED$_status"
+    fi
+
+    if echo "$INDEX" | grep '^R  ' &>/dev/null; then
+        _status="$ZSH_THEME_GIT_PROMPT_RENAMED$_status"
+    fi
+
+    if echo "$INDEX" | grep '^ D ' &>/dev/null; then
+        _status="$ZSH_THEME_GIT_PROMPT_DELETED$_status"
+    elif echo "$INDEX" | grep '^D  ' &>/dev/null; then
+        _status="$ZSH_THEME_GIT_PROMPT_DELETED$_status"
+    elif echo "$INDEX" | grep '^AD ' &>/dev/null; then
+        _status="$ZSH_THEME_GIT_PROMPT_DELETED$_status"
+    fi
+
+    if git rev-parse --verify refs/stash &>/dev/null; then
+        _status="$ZSH_THEME_GIT_PROMPT_STASHED$_status"
+    fi
+
+    if echo "$INDEX" | grep '^UU ' &>/dev/null; then
+        _status="$ZSH_THEME_GIT_PROMPT_UNMERGED$_status"
+    fi
+
+    if echo "$INDEX" | grep '^## [^ ]\+ .*ahead' &>/dev/null; then
+        _status="$ZSH_THEME_GIT_PROMPT_AHEAD$_status"
+    fi
+
+    if echo "$INDEX" | grep '^## [^ ]\+ .*behind' &>/dev/null; then
+        _status="$ZSH_THEME_GIT_PROMPT_BEHIND$_status"
+    fi
+
+    if echo "$INDEX" | grep '^## [^ ]\+ .*diverged' &>/dev/null; then
+        _status="$ZSH_THEME_GIT_PROMPT_DIVERGED$_status"
+    fi
+
+    echo "$_status"
+}
+
+# Outputs the name of the current user
+# Usage example: $(git_current_user_name)
+git_current_user_name()
+{
+    git config user.name
+}
+
+# Outputs the email of the current user
+# Usage example: $(git_current_user_email)
+git_current_user_email()
+{
+    git config user.email
+}
diff --git a/zsh/zsh-autosuggestions b/zsh/zsh-autosuggestions
new file mode 160000
index 0000000..ae315de
--- /dev/null
+++ b/zsh/zsh-autosuggestions
@@ -0,0 +1 @@
+Subproject commit ae315ded4dba10685dbbafbfa2ff3c1aefeb490d
diff --git a/zsh/zsh-completions b/zsh/zsh-completions
new file mode 160000
index 0000000..ed4ff53
--- /dev/null
+++ b/zsh/zsh-completions
@@ -0,0 +1 @@
+Subproject commit ed4ff5384b03aa775a57d4c9588c88850026b0b3
diff --git a/zsh/zsh-history-substring-search b/zsh/zsh-history-substring-search
new file mode 160000
index 0000000..0f80b8e
--- /dev/null
+++ b/zsh/zsh-history-substring-search
@@ -0,0 +1 @@
+Subproject commit 0f80b8eb3368b46e5e573c1d91ae69eb095db3fb
diff --git a/zsh/zsh-syntax-highlighting b/zsh/zsh-syntax-highlighting
new file mode 160000
index 0000000..870bccf
--- /dev/null
+++ b/zsh/zsh-syntax-highlighting
@@ -0,0 +1 @@
+Subproject commit 870bccf8ffdcce7e01319438f96475a6329c9363
diff --git a/zshrc b/zshrc
index e6802d9..1c423af 100644
--- a/zshrc
+++ b/zshrc
@@ -1,17 +1,12 @@
-#########
-# zplug configuraton
-#########
-export ZPLUG_HOME=$HOME/.zplug
-source $ZPLUG_HOME/init.zsh
+function load_plugin() {
+  source ~/.zsh/$1/$1.plugin.zsh
+}
 
-zplug "felixr/docker-zsh-completion"
-
-# Stuff that modifies
-zplug "zsh-users/zsh-syntax-highlighting"
-zplug "zsh-users/zsh-autosuggestions"
-zplug "zsh-users/zsh-completions"
-zplug "zsh-users/zsh-history-substring-search"
-zplug 'mfaerevaag/wd', as:command, use:"wd.sh", hook-load:"wd() { . $ZPLUG_REPOS/mfaerevaag/wd/wd.sh }"
+# Things that modify
+load_plugin "zsh-syntax-highlighting"
+load_plugin "zsh-autosuggestions"
+load_plugin "zsh-completions"
+load_plugin "zsh-history-substring-search"
 
 bindkey "^[[A" history-beginning-search-backward
 bindkey "^[[B" history-beginning-search-forward
@@ -30,7 +25,9 @@ setopt share_history # goodbye, out-of-sync cross-shell passwords
 setopt auto_list # magic and things involving listing of items
 setopt auto_menu # Use a menu because I'm _that_ type of person
 
-zplug "caiogondim/bullet-train.zsh", use:bullet-train.zsh-theme, defer:3
+# Theme requires oh-my-zsh's git functions.
+source ~/.zsh/theme.zsh
+source ~/.zsh/bullet-train.zsh/bullet-train.zsh-theme
 
 # Configure prompt to my liking.
 BULLETTRAIN_PROMPT_ORDER=(
@@ -46,17 +43,6 @@ BULLETTRAIN_PROMPT_ORDER=(
 BULLETTRAIN_PROMPT_CHAR=">"
 BULLETTRAIN_DIR_BG="black"
 
-# Install plugins if there are plugins that have not been installed
-if ! zplug check --verbose; then
-  printf "Install? [y/N]: "
-  if read -q; then
-    echo; zplug install
-  fi
-fi
-
-# Let's do this.
-zplug load
-
 #########
 # the env _essentials_
 #########
@@ -74,7 +60,6 @@ fi
 
 # Google Cloud tools
 if [ -d ${HOME}/bin/google-cloud-sdk ]; then
-  source ${HOME}/bin/google-cloud-sdk/completion.zsh.inc
   source ${HOME}/bin/google-cloud-sdk/path.zsh.inc
 fi
 
@@ -108,6 +93,8 @@ fi
 if [[ $OSTYPE == darwin* ]]; then
   # Fix Homebrew pathing.
   export PATH="/usr/local/bin:/usr/local/sbin:${PATH}"
+  # Fix ZSH site-functions pathing due to Homebrew.
+  FPATH=$(brew --prefix)/share/zsh/site-functions:$FPATH
 fi
 
 # Personal preferences
@@ -134,3 +121,12 @@ if [ -d $HOME/.rvm ]; then
   PATH=${PATH}:$HOME/.rvm/bin
   [[ -s "$HOME/.rvm/scripts/rvm" ]] && source "$HOME/.rvm/scripts/rvm" ]]
 fi
+
+autoload -Uz compinit
+compinit
+
+# Google Cloud tries to prematurely call compinit for completion.
+# I don't want >1 second load times.
+if [ -d ${HOME}/bin/google-cloud-sdk ]; then
+  source ${HOME}/bin/google-cloud-sdk/completion.zsh.inc
+fi
\ No newline at end of file