Instalando o Arch Linux (o guia mais fácil do youtube)

ping cbpf.br
timedatectl set-ntp true
lsblk
cfdisk /dev/sda
mkfs.ext4 /dev/sda1
mkfs.ext4 /dev/sda2
mount /dev/sda2 /mnt
mkdir /mnt/boot
mount /dev/sda1 /mnt/boot
lsblk
pacstrap /mnt base base-devel linux linux-firmware nano
genfstab /mnt
genfstab -U /mnt
genfstab -U /mnt /mnt/etc/fstab
arch-chroot /mnt /bin/bash    
pacman -S networkmanager grub dosfstools os-prober mtools   (non uefi)
pacman -S networkmanager grub efibootmgr dosfstools os-prober mtools   (uefi)
systemctl enable NetworkManager
grub-install --target=i386-pc --recheck /dev/sda (non uefi)
grub-install --target=x86_64-efi --bootloader-id=grub_uefi --recheck /dev/sda (uefi)
grub-mkconfig -o /boot/grub/grub.cfg
nano /etc/default/grub
passwd
localectl set-keymap --no-convert br-abnt2
nano /etc/hostname
nano /etc/locale.gen
nano /etc/locale.conf
ln -sf /usr/share/zoneinfo/America/Brazil/ /etc/localtime
exit
umount -R /mnt
reboot
useradd -m gabrielrosa
passwd gabrielrosa
groupadd sudo
usermod -aG sudo gabrielrosa
nano /etc/sudoers
pacman -Syu
pacman -S neofetch