#!/bin/bash
#boot into usb

loadkeys fr
ping -c4 archlinux.org
timedatectl set-ntp true
ip a | grep inet

pacman -Syy
pacman -S reflector

reflector -c "France" -f 12 -l 10 -n 12 --save /etc/pacman.d/mirrorlist
fdisk -l

#one harddrive : /dev/sda
#one partition : /dev/sda1

cfdisk /dev/sda
#gpt partition

#delete this partition
#create new one (512M) (linux filesystem)

#select freespace again
#create new one (20G) (linux filesystem)

#select freespace again
#the rest is for home partition (linux filesystem)

#write changes to disk type yes
#and quit

lsblk
#now format it
#sda1 : 512M
#sda2 : 20G
#sda3 : restG
mkfs.fat -F32 /dev/sda1 
mkfs.ext4 /dev/sda2 
mkfs.ext4 /dev/sda3

mount /dev/sda2 /mnt
mkdir /mnt/home

mount /dev/sda3 /mnt/home

lsblk
#sda2 is mounted to mnt
#sda3 is mounted to /mnt/home

pacstrap -i /mnt base linux linux-firmware sudo nano
#skid faisait base linux linux-firmware

genfstab -U /mnt >> /mnt/etc/fstab
cat /mnt/etc/fstab
#root partition
#and home partition

arch-chroot /mnt /bin/bash

ln -sf /usr/share/zoneinfo/Europe/Paris /etc/localtime
hwclock --systohc --utc
date
#timezone correct ?

#nano /etc/locale.gen
echo 'en_US.UTF-8 UTF-8' > /etc/locale.gen
echo 'LANG=en_US.UTF-8' >/etc/locale.conf
locale-gen
echo 'KEYMAP=fr' > /etc/vconsole.conf

echo 'nowhere' > /etc/hostname

echo "127.0.0.1	localhost" > /etc/hosts
echo "127.0.1.1 localhost" >> /etc/hosts
echo "::1		localhost" >> /etc/hosts

pacman -S networkmanager
systemctl enable NetworkManager

pacman -S dhcpcd
systemctl enable dhcpcd

#set root password
passwd

useradd nothing
mkdir /home/nothing
cp /etc/skel/.* /home/nothing/
chown -R nothing: /home/nothing
#set nothing's password
passwd nothing
pacman -S sudo
echo '%wheel ALL=(ALL) ALL' >> /etc/sudoers
usermod -aG wheel nothing



pacman -S grub os-prober efibootmgr
mkdir /boot/efi
mount /dev/sda1 /boot/efi

lsblk

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

exit 
umount -R /mnt
reboot

#tarace go anarchy