Del 1.. install.sh
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#!/bin/bash
DISK="/dev/sda"
PARTITION="${DISK}1"
echo DISK="$DISK", PARTITION="$PARTITION"
parted -s "$DISK" mklabel msdos
parted -s -a optimal "$DISK" mkpart primary ext4 0% 100%
parted -s "$DISK" set 1 boot on
mkfs.ext4 -F "$PARTITION"
# you can find your closest server from: https://www.archlinux.org/mirrorlist/all/
echo 'Server = http://ftp.acc.umu.se/mirror/archlinux/$repo/os/$arch' > /etc/pacman.d/mirrorlist
mount "$PARTITION" /mnt
pacman -Syy
pacstrap /mnt  base base-devel grub git 
genfstab -p /mnt >> /mnt/etc/fstab
cp ./chroot.sh /mnt
arch-chroot /mnt ./chroot.sh "$DISK"
rm /mnt/chroot.sh
cp ./world.sh /mnt/home/mathisen
cp ./.bash_profile /mnt/home/mathisen
umount -R /mnt
systemctl reboot

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Del 2. chroot.sh
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#!/bin/bash
HOST=tempy
USERNAME=mathisen
HOME_DIR="/home/${USERNAME}"
SWAP_SIZE=4G
echo DISK="$1", HOST="$HOST", USERNAME="$USERNAME", HOME_DIR="$HOME_DIR"
# grub as a bootloader
grub-install --target=i386-pc --recheck "$1"
# This makes the grub timeout 0, it's faster than 5 :)
sudo sed -i 's/GRUB_TIMEOUT=5/GRUB_TIMEOUT=0/g' /etc/default/grub
grub-mkconfig -o /boot/grub/grub.cfg
# run these following essential service by default
systemctl enable dhcpcd.service
echo "$HOST" > /etc/hostname
# adding your normal user with additional wheel group so can sudo
useradd -m -G wheel -s /bin/bash "$USERNAME"
#timezone here
ln -f -s /usr/share/zoneinfo/Europe/Helsinki /etc/localtime
hwclock --systohc
# adjust your name servers here if you don't want to use google
echo 'name_servers="8.8.8.8 8.8.4.4"' >> /etc/resolvconf.conf
echo en_US.UTF-8 UTF-8 > /etc/locale.gen
echo LANG=en_US.UTF-8 > /etc/locale.conf
locale-gen
# because we are using ssh keys, make sudo not ask for passwords
echo 'root ALL=(ALL) ALL' > /etc/sudoers
echo 'mathisen ALL=(ALL) ALL' >> /etc/sudoers
# creating the swap file
fallocate -l "$SWAP_SIZE" /swapfile
chmod 600 /swapfile
mkswap /swapfile
echo /swapfile none swap defaults 0 0 >> /etc/fstab
# auto-complete these essential commands
echo complete -cf sudo >> /etc/bash.bashrc
echo complete -cf man >> /etc/bash.bashrc

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Del 3. world.sh
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#!/bin/bash

#enable multilib in pacman.conf
sudo sed -i '93,94 s/# *//' /etc/pacman.conf
sudo pacman -Syu

# Lets start with the X install
sudo pacman -S xf86-video-vesa
sudo pacman -S xorg-server  xorg-apps xorg-xinit
sudo pacman -S ttf-dejavu  ttf-droid  ttf-inconsolata
sudo pacman -S terminus-font

#sudo pacman -S xfce4 xfce4-goodies

#  installing yaourt for easy AUR installs

git clone https://aur.archlinux.org/package-query.git
cd package-query
makepkg -sri
cd ..
git clone https://aur.archlinux.org/yaourt.git
cd yaourt
makepkg -si
cd ..
yaourt -Syu --aur

# installing i3-gaps 
sudo pacman -S i3 i3blocks dmenu
yaourt -S i3-gaps

echo exec i3 > .xinitrc

#Download mathisen theme from git
git clone https://github.com/mathisen99/i3-gaps.git
cd i3-gaps
#move stuff to right places
mkdir ~/.config
mkdir ~/.config/i3
cp config ~/.config/i3
cp i3blocks.conf ~/.config/i3
mkdir ~/.fonts
cp fontawesome-webfont.ttf  ~/.fonts
mkdir ~/Images
cp maxresdefault.jpg ~/Images/wallpaper.jpg
cp .Xdefaults ~/.Xdefaults
cd ..
echo exec xrandr --output VGA-1 --mode 1920x1080 >> ~/.config/i3/config

#installing stuff again :)
sudo pacman -S rxvt-unicode chromium lm_sensors mps-youtube feh htop youtube-dl mpv pamixer alsa-utils

#some friends for vbox :)
sudo pacman -S virtualbox-guest-utils
sudo pacman -S linux-headers
sudo pacman -S virtualbox-guest-dkms
sudo systemctl enable vboxservice.service

echo  ---------------------------------------------------------------
echo		Reboot and get a beer and pray that it worked!
echo		      Have fun, Greetings from Mathisen
echo  ---------------------------------------------------------------