To be fair, gnu tar 1.31, 2019-01-02, added `--zstd` (and other automatic .zst support). So that support has been there for a good 7 years and 4 months at the t

To be fair, gnu tar 1.31, 2019-01-02, added `--zstd` (and other automatic .zst support). So that support has been there for a good 7 years and 4 months at the time of writing.