There is a new pull request by sgn against master on the void-packages repository https://github.com/sgn/void-packages JSON-license-is-non-free https://github.com/void-linux/void-packages/pull/25235 Json license is non free - JSON license is non-free license - Auditing those code base, I don't think we ship any JSON licensed software. A patch file from https://github.com/void-linux/void-packages/pull/25235.patch is attached