CmdID / Commands
xvfb-run
Run a command in a virtual X server environment. tldr-pages
On Linux
Run the specified command in a virtual X server
Try to get a free server number, if the default (99) is not available
xvfb-run --auto-servernum commandIdentify
Pass arguments to the Xvfb server
xvfb-run --server-args "-screen 0 1024x768x24" commandIdentify