#!/bin/bash
set -e

DISK="/dev/nvme0n1"   # MUDE SE FOR /dev/sda
HOSTNAME="archkde"
USERNAME="jose"
PASSWORD="1234"

wipefs -af $DISK
sgdisk -Z $DISK
sgdisk -n 1:0:+512M -t 1:ef00 $DISK
sgdisk -n 2:0:0 -t 2:8300 $DISK

mkfs.fat -F32 ${DISK}p1
mkfs.ext4 ${DISK}p2

mount ${DISK}p2 /mnt
mkdir /mnt/boot
mount ${DISK}p1 /mnt/boot

pacstrap /mnt base linux linux-firmware sudo nano networkmanager \
plasma kde-applications sddm grub efibootmgr

genfstab -U /mnt >> /mnt/etc/fstab

arch-chroot /mnt /bin/bash <<EOF
ln -sf /usr/share/zoneinfo/America/Sao_Paulo /etc/localtime
hwclock --systohc

sed -i 's/#pt_BR.UTF-8 UTF-8/pt_BR.UTF-8 UTF-8/' /etc/locale.gen
locale-gen

echo "LANG=pt_BR.UTF-8" > /etc/locale.conf
echo "KEYMAP=br-abnt2" > /etc/vconsole.conf

echo "root:$PASSWORD" | chpasswd
useradd -m -G wheel $USERNAME
echo "$USERNAME:$PASSWORD" | chpasswd

sed -i 's/# %wheel ALL=(ALL:ALL) ALL/%wheel ALL=(ALL:ALL) ALL/' /etc/sudoers

systemctl enable NetworkManager
systemctl enable sddm

grub-install --target=x86_64-efi --efi-directory=/boot --bootloader-id=Arch
grub-mkconfig -o /boot/grub/grub.cfg
EOF

umount -R /mnt
echo "Instalação finalizada"