_zimfw_build_login_init() {
  local -r ztarget=${ZIM_HOME}/login_init.zsh
  # Force update of login_init.zsh if it's older than .zimrc
  if [[ ${ztarget} -ot ${ZIM_CONFIG_FILE:-<%= home %>/.zimrc} ]]; then
    command mv -f ${ztarget}{,.old} || return 1
  fi
  _zimfw_mv =(
    print -nR "<%= render_escaped("src/templates/login_init.zsh.erb") %>"
  ) ${ztarget}
}