_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 \"\${@}\" }"
    print -R "zmodule() { source ${ZIM_HOME}/zimfw.zsh \"\${@}\" }"
    # Remove all prefixes from _zfpaths, _zfunctions and _zcmds
    local -r zpre=$'*\0'
    print -R 'typeset -g _zim_fpath=('${${_zfpaths#${~zpre}}:A}')'
    if (( ${#_zfpaths} )) print 'fpath=(${_zim_fpath} ${fpath})'
    if (( ${#_zfunctions} )) print -R 'autoload -Uz -- '${_zfunctions#${~zpre}}
    print -R ${(F)_zcmds#${~zpre}}
  ) ${ztarget}
}