[Archlinux][Cinnamon] How to install cinnamon in Archlinux

1.   pacman -S xorg
2.   pacman -S xf86-input-synaptics
3.   Find VGA card
     lspci | grep VGA
4.   Install VGA driver
     Search all VGA driver
     pacman -Ss | grep xf86-video
     sudo pacman -S xf86-video-vesa (virtualbox VGA driver)
5.   Install startx command
     pacman -S xorg-xinit
6.   Install cinnamon theme 
     pacman -S cinnamon
     pacman -S gdm
   
7.   Install system management
     pacman -S systemd
8.   Enable gdm all the time
     sudo systemctl enable gdm
     sudo systemctl start gdm
   
   

Reference :

• systemd
• Install Arch Linux Complete - The Simple Method - 2) Graphics + Cinnamon Desktop