#!/usr/bin/env bash

detect_uefi() {
  if [[ -d /sys/firmware/efi ]]; then
    echo "uefi"
  else
    echo "bios"
  fi
}

check_network() {
  ping -c 1 -W 2 1.1.1.1 >/dev/null 2>&1
}

list_install_disks() {
  lsblk -dpno NAME,SIZE,MODEL,TRAN,TYPE | awk '$5 == "disk" && $4 != "usb" {print}'
}