Preview-Generation

Tested with debian 12

# Imaginary
apt update -y
apt install libvips libvips-dev libopenslide-dev golang pkg-config -y

go install github.com/h2non/imaginary@latest
mv go/bin/imaginary /usr/local/bin/imaginary
chmod +x /usr/local/bin/imaginary
rm -rf go/

cat << EOF > /etc/systemd/system/imaginary.service
[Unit]
Description=Imaginary Service
After=network.target

[Service]
Type=simple
Environment="MALLOC_ARENA_MAX=2"
ExecStart=/usr/local/bin/imaginary -p 9000 -concurrency 20
Restart=on-failure
RestartSec=10s

[Install]
WantedBy=multi-user.target
EOF
systemctl daemon-reload
systemctl enable --now imaginary