patch 9.0.0370: cleaning up afterwards can make a function messy Commit: https://github.com/vim/vim/commit/1d84f7608f1e41dad03b8cc7925895437775f7c0 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Sep 3 21:35:53 2022 +0100 patch 9.0.0370: cleaning up afterwards can make a function messy Problem: Cleaning up afterwards can make a function messy. Solution: Add the :defer command.

#!/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