assistant.service

[Unit]
Description=Google Assistant-Voice
Wants=network-online.target
After=network-online.target

[Service]
Environment=VIRTUAL_ENV=/home/pi/env
Environment=PATH=/home/pi/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
ExecStart=/home/pi/env/bin/python -u googlesamples-assistant-hotword --project-id 'projectid' --device-model-id 'modelid' [--nickname SmartDisplayPi]

WorkingDirectory=/home/pi/
StandardOutput=inherit
StandardError=inherit
Restart=always
User=pi

[Install]
WantedBy=multi-user.target