patch 8.2.4877: MS-Windows: Wrongly using Normal colors for termguicolors Commit: https://github.com/vim/vim/commit/d560014e032e0646234a56af18ae1bfa6c1f5c90 Author: Christian Brabandt <cb@256bit.org> Date: Thu May 5 21:09:54 2022 +0100 patch 8.2.4877: MS-Windows: Wrongly using Normal colors for termguicolors Problem: MS-Windows: Using Normal colors for termguicolors causes problems. Solution: Do not use Normal colors to set sg_gui_fg and sg_gui_bg. (Christian Brabandt, closes #10317, closes #10241)

#!/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