partition your disks, format your partitions, then
pacman -Sy git
cd ~
git clone https://github.com/timmcca-be/arch-setup.git
~/arch-setup/install-iso.sh
then
arch-chroot /mnt
~/arch-setup/install-chroot.sh
reboot into the system, sign in as root, then
~/arch-setup/setup-root.sh
then
systemctl start lightdm
sign in as tim, then
~/arch-setup/setup-tim.sh