function virtual_env_prompt () {
  REPLY=${VIRTUAL_ENV+(${VIRTUAL_ENV:t}) }
}

grml_theme_add_token \
  virtual-env -f virtual_env_prompt '%F{magenta}' '%f'
zstyle ':prompt:grml:left:setup' items \
  rc virtual-env change-root user at host path vcs percent

# vim: ft=zsh :