🐳 Regularly run docker system prune under crond
$ docker build -t flaccid/docker-system-prune-crond .
$ docker run \
-it \
--mount type=bind,src=/var/run/docker.sock,dst=/var/run/docker.sock \
flaccid/docker-system-prune-crond
$ docker push flaccid/docker-system-prune-crond