Installs and configures Xvfb as a daemon. Also configures DISPLAY environment
variable.
Xvfb stands for X virtual framebuffer and it is a X11 server which runs all its graphics operations in memory without using an screen.
xvfb_display: By default is ':0' but can be changed.
- hosts: servers
roles:
- { role: xvfb, xvfb_display: ':99' }
LGPLv3