diff --git a/.zgenrc b/.zgenrc
index 0744ef6..e7b1882 100644
--- a/.zgenrc
+++ b/.zgenrc
@@ -87,6 +87,7 @@ load-starter-plugin-list() {
   zgen oh-my-zsh plugins/screen
   zgen oh-my-zsh plugins/vagrant
   zgen oh-my-zsh plugins/autojump
+  zgen oh-my-zsh plugins/tmux
 
   if [ $(uname -a | grep -ci Darwin) = 1 ]; then
     # Load macOS-specific plugins
diff --git a/.zshrc b/.zshrc
index 0405631..1388342 100644
--- a/.zshrc
+++ b/.zshrc
@@ -4,6 +4,55 @@ setopt correct
 # turn off the infernal correctall for filenames
 unsetopt correctall
 
+ZSH_TMUX_AUTOSTART=true
+
+POWERLEVEL9K_MODE='nerdfont-complete'
+#POWERLEVEL9K_SHORTEN_DIR_LENGTH=1
+#POWERLEVEL9K_SHORTEN_DELIMITER=""
+#POWERLEVEL9K_SHORTEN_STRATEGY="truncate_from_right"
+POWERLEVEL9K_PROMPT_ON_NEWLINE=true
+POWERLEVEL9K_LEFT_SEGMENT_SEPARATOR=''
+POWERLEVEL9K_RIGHT_SEGMENT_SEPARATOR=''
+POWERLEVEL9K_LEFT_SUBSEGMENT_SEPARATOR=''
+POWERLEVEL9K_RIGHT_SUBSEGMENT_SEPARATOR=''
+POWERLEVEL9K_MULTILINE_FIRST_PROMPT_PREFIX="%F{blue}\u256D\u2500%F{white}"
+POWERLEVEL9K_MULTILINE_LAST_PROMPT_PREFIX="%F{blue}\u2570\uf460%F{white} "
+POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(root_indicator dir dir_writable_joined)
+POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS=(command_execution_time
+                                    vcs background_jobs_joined time_joined)
+POWERLEVEL9K_VCS_MODIFIED_BACKGROUND="clear"
+POWERLEVEL9K_VCS_UNTRACKED_BACKGROUND="clear"
+POWERLEVEL9K_VCS_MODIFIED_FOREGROUND="yellow"
+POWERLEVEL9K_VCS_UNTRACKED_FOREGROUND="yellow"
+POWERLEVEL9K_DIR_HOME_BACKGROUND="clear"
+POWERLEVEL9K_DIR_HOME_FOREGROUND="blue"
+POWERLEVEL9K_DIR_HOME_SUBFOLDER_BACKGROUND="clear"
+POWERLEVEL9K_DIR_HOME_SUBFOLDER_FOREGROUND="blue"
+POWERLEVEL9K_DIR_WRITABLE_FORBIDDEN_BACKGROUND="clear"
+POWERLEVEL9K_DIR_WRITABLE_FORBIDDEN_FOREGROUND="red"
+POWERLEVEL9K_DIR_DEFAULT_BACKGROUND="clear"
+POWERLEVEL9K_DIR_DEFAULT_FOREGROUND="white"
+POWERLEVEL9K_ROOT_INDICATOR_BACKGROUND="red"
+POWERLEVEL9K_ROOT_INDICATOR_FOREGROUND="white"
+POWERLEVEL9K_STATUS_OK_BACKGROUND="clear"
+POWERLEVEL9K_STATUS_OK_FOREGROUND="green"
+POWERLEVEL9K_STATUS_ERROR_BACKGROUND="clear"
+POWERLEVEL9K_STATUS_ERROR_FOREGROUND="red"
+POWERLEVEL9K_TIME_BACKGROUND="clear"
+POWERLEVEL9K_TIME_FOREGROUND="cyan"
+POWERLEVEL9K_COMMAND_EXECUTION_TIME_BACKGROUND='clear'
+POWERLEVEL9K_COMMAND_EXECUTION_TIME_FOREGROUND='magenta'
+POWERLEVEL9K_BACKGROUND_JOBS_BACKGROUND='clear'
+POWERLEVEL9K_BACKGROUND_JOBS_FOREGROUND='green'
+
+ZSH_AUTOSUGGEST_HIGHLIGHT_STYLE="fg=250"
+
+# Uncomment the following line to enable command auto-correction.
+ENABLE_CORRECTION="true"
+
+# Uncomment the following line to display red dots whilst waiting for completion.
+COMPLETION_WAITING_DOTS="true"
+
 # start zgen
 if [ -f ~/.zgenrc ]; then
   source ~/.zgenrc
@@ -181,53 +230,6 @@ _check-for-zsh-quickstart-update() {
 #   unset QUICKSTART_KIT_REFRESH_IN_DAYS
 # fi
 
-POWERLEVEL9K_MODE='nerdfont-complete'
-#POWERLEVEL9K_SHORTEN_DIR_LENGTH=1
-#POWERLEVEL9K_SHORTEN_DELIMITER=""
-#POWERLEVEL9K_SHORTEN_STRATEGY="truncate_from_right"
-POWERLEVEL9K_PROMPT_ON_NEWLINE=true
-POWERLEVEL9K_LEFT_SEGMENT_SEPARATOR=''
-POWERLEVEL9K_RIGHT_SEGMENT_SEPARATOR=''
-POWERLEVEL9K_LEFT_SUBSEGMENT_SEPARATOR=''
-POWERLEVEL9K_RIGHT_SUBSEGMENT_SEPARATOR=''
-POWERLEVEL9K_MULTILINE_FIRST_PROMPT_PREFIX="%F{blue}\u256D\u2500%F{white}"
-POWERLEVEL9K_MULTILINE_LAST_PROMPT_PREFIX="%F{blue}\u2570\uf460%F{white} "
-POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(root_indicator dir dir_writable_joined)
-POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS=(command_execution_time
-                                    vcs background_jobs_joined time_joined)
-POWERLEVEL9K_VCS_MODIFIED_BACKGROUND="clear"
-POWERLEVEL9K_VCS_UNTRACKED_BACKGROUND="clear"
-POWERLEVEL9K_VCS_MODIFIED_FOREGROUND="yellow"
-POWERLEVEL9K_VCS_UNTRACKED_FOREGROUND="yellow"
-POWERLEVEL9K_DIR_HOME_BACKGROUND="clear"
-POWERLEVEL9K_DIR_HOME_FOREGROUND="blue"
-POWERLEVEL9K_DIR_HOME_SUBFOLDER_BACKGROUND="clear"
-POWERLEVEL9K_DIR_HOME_SUBFOLDER_FOREGROUND="blue"
-POWERLEVEL9K_DIR_WRITABLE_FORBIDDEN_BACKGROUND="clear"
-POWERLEVEL9K_DIR_WRITABLE_FORBIDDEN_FOREGROUND="red"
-POWERLEVEL9K_DIR_DEFAULT_BACKGROUND="clear"
-POWERLEVEL9K_DIR_DEFAULT_FOREGROUND="white"
-POWERLEVEL9K_ROOT_INDICATOR_BACKGROUND="red"
-POWERLEVEL9K_ROOT_INDICATOR_FOREGROUND="white"
-POWERLEVEL9K_STATUS_OK_BACKGROUND="clear"
-POWERLEVEL9K_STATUS_OK_FOREGROUND="green"
-POWERLEVEL9K_STATUS_ERROR_BACKGROUND="clear"
-POWERLEVEL9K_STATUS_ERROR_FOREGROUND="red"
-POWERLEVEL9K_TIME_BACKGROUND="clear"
-POWERLEVEL9K_TIME_FOREGROUND="cyan"
-POWERLEVEL9K_COMMAND_EXECUTION_TIME_BACKGROUND='clear'
-POWERLEVEL9K_COMMAND_EXECUTION_TIME_FOREGROUND='magenta'
-POWERLEVEL9K_BACKGROUND_JOBS_BACKGROUND='clear'
-POWERLEVEL9K_BACKGROUND_JOBS_FOREGROUND='green'
-
-ZSH_AUTOSUGGEST_HIGHLIGHT_STYLE="fg=250"
-
-# Uncomment the following line to enable command auto-correction.
-ENABLE_CORRECTION="true"
-
-# Uncomment the following line to display red dots whilst waiting for completion.
-COMPLETION_WAITING_DOTS="true"
-
 # You may need to manually set your language environment
 #export LANG=en_US.UTF-8