Would it be possible for a maintainer to review this patch? POSIX 2022 must be nearing release (or already released?) and this option is one of the more notable additions. Dash is about the only major shell that does not yet support pipefail [1]. [1] https://unix.stackexchange.com/questions/654885/who-is-responsible-for-providing-set-o-pipefail/654932#654932