The Wayback Machine - https://web.archive.org/web/20251106155547/https://docs.docker.com/reference/cli/docker/builder/prune/

docker builder prune

Description	Remove build cache
Usage	`docker builder prune`

Description

Remove build cache

Option	Default	Description
`-a, --all`		Remove all unused build cache, not just dangling ones
`--filter`		Provide filter values (e.g. `until=24h`)
`-f, --force`		Do not prompt for confirmation
`--keep-storage`		Amount of disk space to keep for cache