References:
Install
sudo pacman -S --needed docker
Enable
sudo systemctl enable docker.service --now
Check
sudo docker info
(Optional) Add user to docker groups (replace <username> accordingly):
sudo gpasswd -g docker <username>
To update an app, run the following command in the directory containing your docker-compose.yml file:
docker compose pull
Recreate and start the updated containers in detached mode:
docker compose up -d
Remove obsolete Docker container images to free up disk space:
docker image prune