There's a merged pull request on the void-packages repository

keybase: use hand-generated tarball
https://github.com/void-linux/void-packages/pull/23472

Description:
GitHub tarballs can be changed at anytime, which renders GitHub
auto-generated tarball invalid at sometime [1]

Use keybase manual generated tarball that is verified with their code
signing key [2]

[1] https://github.com/keybase/client/issues/10800
[2] https://keybase.io/docs/server_security/code_signing_key.asc

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@Vaelatern