patch 9.0.1796: Vim9 problems with null_objects Commit: https://github.com/vim/vim/commit/5c018bee0e1e272774584cfb1577327fbb67254a Author: Ernie Rael <errael@raelity.com> Date: Sun Aug 27 18:40:26 2023 +0200 patch 9.0.1796: Vim9 problems with null_objects Problem: Vim9 problems with null_objects Solution: Vim9 improve null_object usage Fix "xvar == null", where xvar might have been assigned null_object. Fix compilation failure: "var o2: C = null_object". closes: #12890 Signed-off-by: Christian Brabandt <cb@256bit.org> Co-authored-by: Ernie Rael <errael@raelity.com>

#!/bin/bash
set -e

apt-get install -y xvfb

cat <<EOT >/etc/systemd/system/xvfb.service
[Unit]
Description=X Virtual Frame Buffer Service
After=network.target
[Service]
ExecStart=/usr/bin/Xvfb :99 -screen 0 1024x768x24
[Install]
WantedBy=multi-user.target
EOT

systemctl enable xvfb.service
systemctl start xvfb.service