Using above instructions container name includes the dash.
shiny % docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
a9be19e6c76a homeassistant/home-assistant "python -m homeass..." 5 minutes ago Up About a minute 0.0.0.0:8123->8123/tcp home-assistant
shiny % docker restart homeassistant
Error response from daemon: No such container: homeassistant
[1] 67676 exit 1 docker restart homeassistant
shiny !1! % docker restart home-assistant
home-assistant