[Unit]
Description=Xorg Dummy Display
After=network.target

[Service]
Type=simple
User=root
Environment="DISPLAY=:0"
ExecStartPre=/bin/bash -c 'test -f /root/.Xauthority || (xauth -f /root/.Xauthority add :0 . $(mcookie) \u0026\u0026 chmod 600 /root/.Xauthority)'
ExecStartPre=/bin/mkdir -p /tmp/.X11-unix
ExecStart=/usr/lib/xorg/Xorg :0     -auth /root/.Xauthority     -nolisten tcp     -config /etc/X11/xorg.conf.d/20-dummy-headless.conf     +extension GLX     +extension RANDR     +extension RENDER     -novtswitch     -keeptty
Restart=always
RestartSec=5

[Install]
WantedBy=multi-user.target