xwfb-run - Run X11 clients on a dedicated Xwayland server headless.

xwfb-run  is intended as a replacement utility for xvfb-run, using rootful Xwayland running fullscreen on
       a headless compositor instead of Xvfb.

wlheadless.conf

       Sets the default compositor to use.

       The  file is searched in wlheadless directory relative to the paths specified in the standard environment
       variables XDG_DATA_HOME and XDG_DATA_DIRS.

       [DEFAULT]
           Compositor = weston

       xwfb-run - Run X11 clients on a dedicated Xwayland server headless.

-aAUTO_SERVERNUM,--auto-servernumAUTO_SERVERNUM
               Unused, kept for backward compatibility only.

       -cCOMPOSITOR,--compositorCOMPOSITOR
               Use the compositor class implementation.

       -dAUTO_DISPLAY,--auto-displayAUTO_DISPLAY
               Unused, kept for backward compatibility only.

       -eERROR_FILE,--error-fileERROR_FILE
               File used to store xauth and X server errors.

       -fAUTH_FILE,--auth-fileAUTH_FILE
               File used to store auth cookie.

       -nSERVER_NUM,--server-numSERVER_NUM
                Xserver number to use.

       -l,--listen-tcp
               Enable TCP port listening in the X server.

       -pXAUTH_PROTO,--xauth-protoXAUTH_PROTO
               Xauthority protocol name to use.

       -sSERVER_ARGS,--server-argsSERVER_ARGS
               Arguments to pass to the  X  server.  Xserver  arguments  must  be  escaped  with  two  backslash
               characters, e.g. -s\\-ac.

       -wWAIT,--waitWAIT
               Delay in seconds to wait for the X server to start before running COMMAND.

       -zCOMPOSITOR_ARGS,--compositor-argsCOMPOSITOR_ARGS
               Arguments to pass to the Wayland compositor. Arguments intended to the Wayland compositor must be
               escaped with two backslash characters, e.g. -z\\--renderer-zgl.

wlheadless-run(1), xwayland-run(1), Xwayland(1), Xvfb(1)

                                                                                                     XWFB-RUN(1)

xwfb-run [option ...] -- COMMAND