exe.dev sandboxes boot from custom OCI images, opening the door to NixOS

davidcrawshaw · x · 2026-10-29

The exe.dev team confirmed its sandboxes support custom images: new --image=<url-to-public-OCI> boots into that image, with the /exe.dev dir injected into the container for the guestd daemon.

That means a NixOS image should work, enabling reproducible environments for agent workflows — a handy non-obvious usage for developers.

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