2-root-install-adduser.sh

#!/bin/bash

# set some colors
CNT="[\e[1;36mNOTE\e[0m]"
COK="[\e[1;32mOK\e[0m]"
CER="[\e[1;31mERROR\e[0m]"
CAT="[\e[1;37mATTENTION\e[0m]"
CWR="[\e[1;35mWARNING\e[0m]"
CAC="[\e[1;33mACTION\e[0m]"

# check network
ping -c 3 www.baidu.com >/dev/null
if [ $? -eq 0 ]; then
    echo -e "\n$COK network connected..................."
else
    echo -e "\n$CER network not connected, You must connect network ......."
    exit 1
fi
sleep 1

# set pacman
echo -e "\n$CNT edit pacman.conf ..................."
sleep 1
sed -i 's/#Color/Color/' /etc/pacman.conf
sleep 1
sed -i '/Color/a\\ILoveCandy' /etc/pacman.conf
sleep 1
sed -i 's/#ParallelDownloads/ParallelDownloads/' /etc/pacman.conf
sleep 1
cat >>/etc/pacman.conf <<EOF
[archlinuxcn]
Server = https://mirrors.ustc.edu.cn/archlinuxcn/\$arch
Server = https://mirrors.tuna.tsinghua.edu.cn/archlinuxcn/\$arch
EOF
sleep 1
pacman -Sy
sleep 1
pacman-key --lsign-key "farseerfc@archlinux.org"
sleep 1
pacman -S archlinuxcn-keyring
echo -e "\n$CAC archlinuxcn done ..................."
sleep 1

# if install keyring ERROR
read -rep $'[\e[1;37mATTENTION\e[0m] - Is it successful to install ArchlinuxCn Key? (y,n) ' KEY
if [[ $KEY == "N" || $KEY == "n" ]]; then
    echo -e "$CNT - Setup starting install archlinuxcn ..................."
    rm -rf /etc/pacman.d/gnupg
    sleep 1
    pacman-key --init
    sleep 1
    pacman-key --populate archlinux archlinuxcn
    echo -e "\n$CAC archlinuxcn done ..................."
    sleep 1
fi

# install aur
echo -e "\n$CNT install paru ................ln"
sleep 1
pacman -S paru
sleep 1
sed -i 's/#BottomUp/BottomUp/' /etc/paru.conf
echo -e "\n$CAC paru conf done ..................."
sleep 1

# add user
echo -e "\n$CNT add user ............................."
sleep 1
read -rep $'[\e[1;37mATTENTION\e[0m] - Please enter the user name: ' UUSER
useradd -m -G wheel $UUSER
read -rep $'[\e[1;37mATTENTION\e[0m] - Please enter the user password: ' PASSWD
echo -e "${PASSWD}\n${PASSWD}" | passwd $UUSER
sed -i 's/^# %wheel ALL=(ALL:ALL) ALL/%wheel ALL=(ALL:ALL) ALL/g' /etc/sudoers
echo -e "\n$CAC user done ..................."
sleep 1

# add fonts
echo -e "\n$CNT install fonts .........................."
pacman -S noto-fonts noto-fonts-cjk noto-fonts-emoji ttf-noto-nerd ttf-nerd-fonts-symbols ttf-nerd-fonts-symbols-mono ttf-lxgw-wenkai ttf-lxgw-wenkai-mono
echo -e "\n$CAC fonts done ..................."
sleep 1

# add zram
# read -rep $'[\e[1;37mATTENTION\e[0m] - Do you install zram? (y,n) ' ZRAM
# if [[ $ZRAM == "Y" || $ZRAM == "y" ]]; then
# echo -e "$CNT - Setup starting install zram .................."
# pacman -S zram-generator
# sleep 1
# cat > /etc/systemd/zram-generator.conf << EOF
# [zram0]
# zram-size = ram / 2
# compression-algorithm = zstd
# swap-priority = 100
# fs-type = swap
# EOF
# sleep 1
# systemctl daemon-reload
# sleep 1
# systemctl start /dev/nvme0n1p2
# # disable zswap, because kernel default enable zswap.
# sleep 1
# sed -i '/GRUB_CMDLINE_LINUX_DEFAULT=/s/.$/ zswap.enabled=0&/' /etc/default/grub
# sleep 1

# # Optimizing swap on zram
# cat > /etc/sysctl.d/99-vm-zram-parameters.conf <<EOF
# vm.swappiness = 180
# vm.watermark_boost_factor = 0
# vm.watermark_scale_factor = 125
# vm.page-cluster = 0
# EOF
# echo -e "\n$CAC zram done ..................."
# sleep 1
# fi

# add pipewire
echo -e "\n$CNT install pipewire ......................."
sleep 1
pacman -S pipewire wireplumber pipewire-pulse gst-plugin-pipewire pipewire-alsa pipewire-audio pipewire-jack --needed
echo -e "\n$CAC pipewire done ..................."
sleep 1

# add Integrated graphics
echo -e "\n$CNT starting install Integrated graphics Please select your cpu type ......................"
pacman -S mesa libva-utils vulkan-icd-loader vulkan-tools
sleep 1
select graphics in "cpu-intel" "cpu-amd"; do
    case $graphics in
    "cpu-intel")
        pacman -S intel-media-driver vulkan-intel
        break
        ;;
    "cpu-amd")
        pacman -S libva-mesa-driver vulkan-radeon
        break
        ;;
    *)
        echo "Input error, please retype"
        ;;
    esac
done
echo -e "\n$CAC Integrated graphics done ..................."
sleep 1

# add fcitx5
echo -e "\n$CNT install fcitx5 ........................."
sleep 1
pacman -S fcitx5-im fcitx5-chinese-addons fcitx5-pinyin-zhwiki fcitx5-pinyin-moegirl
sleep 1

# fix fstab
sed -i 's/subvolid=[0-9]\{3\}/nodiscard/g' /etc/fstab
sleep 1

# config network
echo -e "\n$CNT starting config networkmanager ........................."
cat <<EOF >/etc/NetworkManager/conf.d/20-connectivity.conf
[connectivity]
enabled=false
EOF
echo -e "\n$CAC networkmanager done ..................."
sleep 1

# setup paccache
echo -e "\n$CNT starting setup paccache ........................"
systemctl enable paccache.timer
echo -e "\n$CAC setup paccache done ..................."
sleep 1

# startup net optimize
cat <<EOF >/etc/sysctl.d/20-fast.conf
net.ipv4.tcp_fastopen = 3
EOF
sleep 1

cat <<EOF >/etc/sysctl.d/30-bbr.conf
net.core.default_qdisc = cake
net.ipv4.tcp_congestion_control = bbr
EOF
sleep 1
modprobe tcp_bbr
sleep 1
echo -e "\n$CAC configure net optimize done ..................."

# configure btrfs swapfile
btrfs filesystem mkswapfile --size 16g --uuid clear /swap/swapfile
sleep 1
swapon /swap/swapfile
# edit fstab add swapfile
cat <<EOF >>/etc/fstab

# swapfile
/swap/swapfile none swap defaults 0 0
EOF
sleep 1
echo -e "\n$CAC configure btrfs swapfile done ..................."

# mv script to home
mv ~/arch-scripts /home/$UUSER/

echo -e "\n$COK Has been completed. >>>>>>>>>>>>>>>>>  Check fstab, df, lsblk \n"