::fixture-ready::
$ docker system df -v
TYPE            TOTAL     ACTIVE    SIZE      RECLAIMABLE
Images          8         3         2.8GB     1.1GB (39%)
Containers      5         2         240MB     180MB (75%)
Local Volumes   4         3         1.7GB     200MB (11%)
Build Cache     12        0         620MB     620MB
::exit-code::0
$ docker volume ls
DRIVER    VOLUME NAME
local     app_postgres_data
local     app_uploads
::exit-code::0