update & upgrade

# update
sudo pacman -Syu
# upgrade
sudo pacman -Syyu

base-devel packages

# update databases
sudo pacman -S base-devel
# (chose all packages)

Git

# install git
sudo pacman -S git

Allow other package managers

1. open add/remove software app
2. open preferences
3. allow flatpak, snap, aur

Snap (package manager)

# install snap
sudo pacman -S snapd
sudo systemctl enable --now snapd.socket
sudo ln -s /var/lib/snapd/snap /snap

How to install packages using AUR

git clone <package_link>
cd <package_folder>
makepkg -si