patch 8.2.3692: Vim9: cannot use :func inside a :def function Commit: https://github.com/vim/vim/commit/38453528c3372293d70c8e85471a6188749ff331 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Nov 28 22:00:12 2021 +0000 patch 8.2.3692: Vim9: cannot use :func inside a :def function Problem: Vim9: cannot use :func inside a :def function. Solution: Make it work.

#!/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