Cleanup docker disk space

cleanup-docker.sh

#!/bin/bash

# remove exited containers:
docker ps --filter status=dead --filter status=exited -aq | xargs -r docker rm -v
    
# remove unused images:
docker images --no-trunc | grep '<none>' | awk '{ print $3 }' | xargs -r docker rmi

# remove unused volumes:
docker volume ls -f dangling=true | awk '{ print $2 }' | xargs docker volume rm