All storage notesStorage notes · 2026-08-31

A cautious guide to .colima, caches and package stores

Developer data can be large and re-creatable without being consequence-free. Review what produced it before moving anything.

Developer folders often mix generated artifacts, downloaded dependencies, virtual disks, databases and source code. A broad label such as “developer data” is not proof that a folder is safe to remove.

.colima and virtual disks

A .colima folder may contain virtual-machine state, container images, volumes and databases. Some images can be downloaded again; named volumes may contain work that cannot. Stop the producing tool, inspect its own inventory, and export anything important before reclaiming space.

Curated caches

Exact locations such as Xcode Derived Data or a documented package cache are stronger candidates because their producer and rebuild consequence are known. Rebuilding still costs time, bandwidth and battery, so DiskKind describes that consequence and never selects the target automatically.

Package stores

Stores can contain both caches and environments used by active projects. Prefer the package manager’s own cleanup command when it can explain reachability. If ownership is ambiguous, inspect rather than remove.

DiskKind separates measured facts from advice and never treats size alone as permission to delete.

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