10 Basic things After Arch Installation

Here is the commands for this:
sudo pacman -S linux-lts ## install LTS kernal
sudo pacman -S linux-lts-headers ## install LTS kernal headers
sudo pacman -Rs linux ## remove kernal
sudo pacman -S intel-ucode       ##install intel ucode
sudo grub-mkconfig -o /boot/grub/grub.cfg ##cnfigure the grub after install
sudo pacman-optimize ##optimize pacman
sudo pacman -S arch-audit ##install Arch Audit to find the security issue
sudo pacman -S ufw ## install firewall
sudo ufw enable ##enable firewall
sudo ufw status verbos ##to see the firewall policy
sudo pacman -Rns $(pacman -Qtdq) ## rmove prphans
sudo systemctl enable fstrim.timer ##optimize SSD drive
sudo pacman -S binutils make gcc pkg-config fakeroot base-devel git ##install basic build packages
git clone https://aur.archlinux.org/pamac-aur.git ~/tempfolder ##install pamac (pacman GUI)
cd ~/tempfolder
makepkg -sic BUILDDIR="~/tempfolder" ##build pamac package
sudo pacman -S openssh firefox kate htop  ##install basic ssh, firefox and kate

Arch Linux Installation Step BY Step

Please follow the commands to installArch Linux

https://www.youtube.com/watch?v=gaGx97x8R-E

gpg --keyserver-options auto-key-retrieve --verify archlinux-2020.06.01-x86_64.iso.sig         ###checking the Signature

dd bs=4M if=archlinux-2020.06.01-x86_64.iso of=/dev/sdc status=progress && sync          ###iso to usb