Easy ArchLinux Installation

1. Download ISO File on archlinux.org
2. Boot with that ISO
3. Run ping google.com for test network connection

if your computer has WLAN, the internet will not working now Run iwctl and Run station wlan0 scan station wlan0 connect <your_SSID> to connect the wifi.

4. Run timedatectl set-ntp true for enable system clock
5. Create Partition

fdisk -l for get list of current partition

fdisk /dev/sdx or fdisk /dev/vdx or fdisk /dev/nvmexnx to edit the drive. This command will be specified by type of storage. Press n on fdisk shell to create new partition Press w on fdisk shell to write the partition Google about fdisk to get more information

mkfs.ext4 /dev/<device> to make the partition to ext4 format

mkswap /dev/<device> to make the partition to swap

6. Run swapon /dev/<device> to enable swap
7. Run mount /dev/<device> /mnt to mount the ext4 device which want to install arch-linux
8. Run pacstrap /mnt base linux linux-firmware vim dhcpcd to install archlinux

vim is for text-editor, dhcpcd for ethernet

if your computer has wifi, replace dhcpcd to iwd to enable WLAN

8. Run genfstab -U /mnt >> /mnt/etc/fstab
9. Run arch-chroot /mnt to move to your linux
10. Set timezone with command

ln -sf /usr/share/zoneinfo/Asia/Seoul /etc/localtime
hwclock --systohc

11. Edit /etc/locale.gen to your own locale and Run locale-gen
12. Create /etc/locale.conf and write LANG=<your_locale> to the file(this will cause error when launching gnome DE)
13. Create /etc/hostname and write your own hostname, in my case, I wrote dayo
14. Create /etc/hosts and write this

127.0.0.1 localhost
::1 localhost

15. Edit /etc/resolv.conf and apply your DNS Server
16. Run mkinitcpio -P to initalize your linux
17. Run passwd to set your root password
18. Run pacman -S grub efibootmgr to install GRUB, if your computer using MBR, efibootmgr is not required.
19. Setup microcode with this document https://wiki.archlinux.org/title/Microcode
20. Mount your EFI driver to /mnt with mount command
21. Run grub-install --efi-directory=/mnt to setup grub
22. Run grub-mkconfig -o /boot/grub/grub.cfg to make config file of grub

See https://wiki.archlinux.org/title/GRUB for more information

23. Reboot your computer, If installation successed, GRUB will display first.
24. Enter Arch linux to boot your OS
25. Enter username: root, password: <your_root_password> to login. Password will not displayed but typing will injected include of backspace
26. Now internet will not working. Type this to enable internet connection Ethernet:

ip link
systemctl start dhcpcd@<your_lan_device_on_ip_link_output_except_lo>

in case of WLAN:

systemctl start iwd
iwctl # set wifi connection via iwctl

27. Install sudo
28. Add new user except root
29. Edit sudoers file, this file is default non-editable so you need to edit permission(like chmod +w sudoers). It is important to remove edit permission after working.
30. reboot and login to new user
31. install gnome
32. Run sudo systemctl start gdm to start XServer
33. Enjoy your new linux!