Arch installation

Saving time, you can use archinstall to run the installation

For using gnome desktop, I need to run the following commands:

sudo pacman -Sy gnome-desktop gnome
sudo systemctl enable gdm.service
sudo systemctl start gdm.service

Firefox installation

sudo pacman -Sy firefox

network connect wifi with network-manager

nmcli radio wifi on
nmc device wifi list
nmcli device wifi list
nmcli device wifi connect Yourwifinetwork
nmcli device wifi connect Yourwifinetwork password Itisyourpassword

Yay information

url: https://github.com/Jguer/yay

yay installation

sudo pacman -S --needed git base-devel
git clone https://aur.archlinux.org/yay-bin.git
cd yay-bin
makepkg -si