patch 8.2.4447: Vim9: can still use s:var in a compiled function Commit: https://github.com/vim/vim/commit/afa048f0d4b5d63f2192c9ba340a9eb8b0822985 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Feb 22 20:43:36 2022 +0000 patch 8.2.4447: Vim9: can still use s:var in a compiled function Problem: Vim9: can still use s:var in a compiled function. Solution: Disallow using s:var for Vim9 script. (closes https://github.com/vim/vim/issues/9824)

#!/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