  _df_log_debug "  - $f"
  source $f
done

[[ -z "${DOTFILES_CUSTOM_DIR}" ]] && custom_dir="${HOME}/.dotfiles-custom" || custom_dir="${DOTFILES_CUSTOM_DIR}"

if [[ -d $custom_dir ]]; then
  _df_log_debug "sourcing custom files"
  for f in $custom_dir/*.sh; do