Skip to content
← All distributions

Determinate Secure Packages distribution

secure-packages-25.05Emergency Legacy Extension

NixOS 25.05 reached its end of life on December 31, 2025. If you're not in a position to upgrade to a later distribution yet, our Emergency Legacy Extension keeps about a thousand packages at the core of a production NixOS system patched through at least the fourth quarter of 2027.

CVE remediation under an SLA once intake is done, full FlakeHub Cache coverage, CycloneDX SBOMs with FlakeBOM, cryptographically signed packages, and more.

Read the announcement(opens in a new tab)

What's included

CVE remediation under an SLA (opens in a new tab)

Once intake is done, we remediate CVEs in the covered packages on a service-level agreement.

docs.determinate.systems

FlakeHub Cache (opens in a new tab)

Full FlakeHub Cache coverage, so your systems fetch the patched builds rather than building them.

flakehub.com

CycloneDX SBOMs with FlakeBOM (opens in a new tab)

Software bills of materials, generated by FlakeBOM.

docs.determinate.systems

Contact sales

Provide us with some basic details and we'll follow up with you about , usually within one business day.

We'll only use this to get back to you. See our privacy policy (opens in a new tab). This site is protected by reCAPTCHA and the Google Privacy Policy (opens in a new tab) and Terms of Service (opens in a new tab) apply.