{ips (do (assert aws-profile "You need to set an AWS profile, passed in as aws-profile")
         #$ ["aws" "ec2" "--output" "text" "--query" "\"Reservations[].Instances[].[Tags[?Key=='Name'].Value|[0],PublicIpAddress]\"" "--filters=Name=instance-state-name,Values=running" "--profile" aws-profile "describe-instances"])}