# builder prune Remove build cache ### Options | Name | Type | Default | Description | |:-----------------|:---------|:--------|:------------------------------------------------------| | `-a`, `--all` | | | Remove all unused build cache, not just dangling ones | | `--filter` | `filter` | | Provide filter values (e.g. `until=24h`) | | `-f`, `--force` | | | Do not prompt for confirmation | | `--keep-storage` | `bytes` | `0` | Amount of disk space to keep for cache |