Comment # 5 on bug 1033781 from Ladislav Slez�k

(In reply to Martin Vidner from comment #3)
> IIUC the behavior by design differs depending on whether some RPMs are
> present?
> Lada, can you confirm that please?

Yes, the "Add System Extensions or Modules" option is displayed when the
yast2-registration package is installed, otherwise it's hidden.

(In reply to Oliver Kurz from comment #2)
> seems like SUSEConnect and yast2-registration are pulled in by
> yast2-installation with "--recommends". I suggest to have no hard dependency
> for openSUSE or just a "suggests" relationship in the spec file.

"Recommends" is not a hard dependency, if the package is not available then it
is ignored.
(https://github.com/yast/yast-installation/blob/master/package/yast2-installation.spec#L134)

In my opinion that's correct, the correct solution it that the package should
not be distributed in openSUSE.

Let me check that...