Xorg
sudo pacman -S xf86-video-intel mesa
sudo pacman -S xorg-server
sudo pacman -S xf86-input-evdev xf86-input-synaptics
To test:
sudo pacman -S xorg-xinit xorg-twm xorg-xclock xterm
cp /etc/X11/xinit/xinitrc ~/.xinitrc
startx
sudo pacman -Rsc xorg-xinit xorg-twm xorg-xclock xterm
(Optional) Nvidia Bumblebee
sudo pacman -S nvidia bumblebee
sudo gpasswd -a yasin bumblebee
sudo systemctl enable bumblebeed
XFCE
sudo pacman -S gtk-xfce-engine thunar xfce4-appfinder xfce4-panel xfce4-session xfce4-settings xfconf xfdesktop xfwm4
Lightdm
sudo pacman -S lightdm lightdm-gtk-greeter
sudo systemctl enable lightdm
Networkmanager
sudo pacman -S networkmanager network-manager-applet dhclient xfce4-notifyd
sudo systemctl enable NetworkManager
sudo systemctl disable dhcpcd
Guake
sudo pacman -S guake
sudo cp /usr/share/applications/guake.desktop /etc/xdg/autostart/
Audio
sudo gpasswd -a yasin audio
groups yasin
sudo pacman -S alsa-utils pulseaudio
alsamixer # Open up the sound
Other
sudo pacman -S gnome-keyring
reboot