https://bugzilla.redhat.com/show_bug.cgi?id=2045079
--- Comment #5 from Neal Gompa ngompa13@gmail.com --- (In reply to Neal Gompa from comment #4)
-- add in buildrequires: shadow-utils
I think you mean Requires(pre) here?
Or BuildRequires: systemd-rpm-macros instead?
(blech, I wish BZ comments could be edited...)