cros-sommelier/sommelier-x@.service

[Unit]
Description=X11 sommelier at display %i

[Service]
Environment="DISPLAY_VAR=DISPLAY"
Environment="XCURSOR_SIZE_VAR=XCURSOR_SIZE"
Environment="SOMMELIER_SCALE=1.0"
# For Xwayland, the font paths are normally built into the Xwayland binary
# at build time. These paths are lifted from the xorg-server source package
# on Debian stretch. This is the value of the --with-default-font-path argument
# to the configure script.
# TODO(smbarber): Factor this out for different distros.
Environment="SOMMELIER_XFONT_PATH=/usr/share/fonts/X11/misc,\
/usr/share/fonts/X11/cyrillic,\
/usr/share/fonts/X11/100dpi/:unscaled,\
/usr/share/fonts/X11/75dpi/:unscaled,\
/usr/share/fonts/X11/Type1,\
/usr/share/fonts/X11/100dpi,\
/usr/share/fonts/X11/75dpi,\
built-ins"
Type=notify
ExecStartPre=/bin/sh -c \
                 "/usr/bin/test -c /dev/dri/renderD128 && \
                      /bin/systemctl --user set-environment \
                          SOMMELIER_DRM_DEVICE=/dev/dri/renderD128 \
                          SOMMELIER_GLAMOR=1; \
                  /bin/true"
ExecStart=/usr/bin/sommelier \
              -X \
              --x-display=%i \
              --sd-notify="READY=1" \
              --no-exit-with-child \
              --x-auth=${HOME}/.Xauthority \
              /bin/sh -c \
                  "systemctl --user set-environment ${DISPLAY_VAR}=$${DISPLAY}; \
                   systemctl --user set-environment ${XCURSOR_SIZE_VAR}=$${XCURSOR_SIZE}; \
                   systemctl --user import-environment SOMMELIER_VERSION; \
                   touch ${HOME}/.Xauthority; \
                   xauth -f ${HOME}/.Xauthority add ${HOST}:%i . $(xxd -l 16 -p /dev/urandom); \
                   . /etc/sommelierrc"
ExecStopPost=/opt/google/cros-containers/bin/guest_service_failure_notifier sommelier-x
Restart=always

[Install]
WantedBy=default.target
DefaultInstance=0