xinit

Start the X Window System server and initialize your graphical desktop environment.

brewmacoslinux
Try with needOr install directly
Source

About

Start the X Window System server

Commands

startxxinit

Examples

start X server with default window manager$ startx
start X server with custom window manager$ startx /usr/local/bin/openbox
start X server and pass arguments to X display$ startx -- :1 -depth 24
initialize X session with specific client and server$ xinit /usr/bin/i3 -- /usr/bin/X :0
start X server on display number 2 with verbosity$ startx -- :2 -verbose