Init arch linux pacman

pacman-init.sh

#!/usr/bin/env bash

# Enable networkd and resolved
systemctl enable systemd-networkd
systemctl enable systemd-resolved
systemctl restart systemd-networkd
systemctl restart systemd-resolved

# Init pacman mirror
curl -s -L "https://www.archlinux.org/mirrorlist/?country=TH&country=SG&country=IN&country=JP&protocol=https&ip_version=4" | sed -e 's/^#Server/Server/' -e '/^#/d' > /etc/pacman.d/mirrorlist
# Init key
pacman-key --init
# Init archlinux key
pacman-key --populate archlinux\
# update arch linux keyring or gpg signatures will fail
sudo pacman -S archlinux-keyring
# Sync repo
yes '' | pacman -Syyu
# Install commom package
yes '' | pacman -S sudo htop iftop mtr tmux dkms lz4 bash-completion base-devel pacman-contrib
# Sort repo by speed
cp /etc/pacman.d/mirrorlist /etc/pacman.d/mirrorlist.backup
rankmirrors -n 5 /etc/pacman.d/mirrorlist.backup > /etc/pacman.d/mirrorlist

# Create non root user
useradd admin -m
passwd admin
# Add admin to wheel group
usermod -aG wheel admin
# Allow wheel group sudo
echo '%wheel ALL=(ALL) NOPASSWD: ALL' >> /etc/sudoers

exit 0