patch 8.2.4367: calling in_vim9script() multiple times Commit: https://github.com/vim/vim/commit/4525a57afbea3e0885642bbebbc24d5a25c97da9 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Feb 13 11:57:33 2022 +0000 patch 8.2.4367: calling in_vim9script() multiple times Problem: Calling in_vim9script() multiple times. Solution: Call it once and keep the result.

#!/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