Sweet lightning bolt on uncommitted git changes

themes/tjkirch.zsh-theme

@@ -1,6 +1,6 @@
 ZSH_THEME_GIT_PROMPT_PREFIX=" %{$fg[green]%}"
 ZSH_THEME_GIT_PROMPT_SUFFIX="%{$reset_color%}"
-ZSH_THEME_GIT_PROMPT_DIRTY="%{$fg[red]%}!"
+ZSH_THEME_GIT_PROMPT_DIRTY=" %{$fg[red]%}⚡"
 ZSH_THEME_GIT_PROMPT_CLEAN=""
 
 function prompt_char {