[Unit]
Description=Stable Diffusion Web UI
After=network.target

[Service]
Type=simple
User=user  # Replace <username> with your username
WorkingDirectory=/home/user/stable-diffusion-webui
ExecStart=/home/user/stable-diffusion-webui/webui.sh
Restart=on-failure

[Install]
WantedBy=multi-user.target