_zimfw_build_init() {
  local -r ztarget=${ZIM_HOME}/init.zsh
  # Force update of init.zsh if it's older than .zimrc
  if [[ ${ztarget} -ot <%= home %>/.zimrc ]]; then
    command mv -f ${ztarget}{,.old} || return 1
  fi
  _zimfw_mv =(
    print -R "zimfw() { source ${ZIM_HOME}/zimfw.zsh \"\${@}\" }"
    if (( ${#_zfpaths} )) print -R 'fpath=('${_zfpaths:A}' ${fpath})'
    if (( ${#_zfunctions} )) print -R 'autoload -Uz '${_zfunctions}
    print -R ${(F)_zcmds}
  ) ${ztarget}
}