Hello everyone!

On Fri, Jul 11, 2025 at 9:09 AM Vitaly Zaitsev via devel
<devel@lists.fedoraproject.org> wrote:
>
> On 10/07/2025 13:14, Aoife Moloney via devel-announce wrote:
> > We aim to move away from manual management of
> > <code>/usr/bin/node</code>, <code>/usr/bin/npm</code>, and similar
> > symlinks to leveraging update-alternatives system.
>
> AFAIK, the alternatives system doesn't work reliably on immutable
> (ostree) Fedora versions.

Thanks for raising this issue; we of course forgot about rpm-ostree
and what complications it could bring. This is a compelling argument
to reconsider.

> If you need to provide multiple /usr/bin/node symlinks, consider
> generating swappable packages: nodeAB-bin, nodeXY-bin, etc. Then users
> will be able to use dnf swap feature:
>
> sudo dnf swap nodeAB-bin nodeXY-bin --allowerasing

And thanks for this idea as well – this would not occur to me
instinctively, since I would assume that installing one stream
(including the -bin package) would prevent installation of any other
streams (as it would conflict with the other -bin package). Then I
read up some more on weak dependencies and as it turns out, dnf is
smart enough to remove any Recommended package from the transaction if
it would cause a conflict. With this information, the swappable
package approach seems doable. I'll update the wiki page with the
feedback and we'll start experimenting with it.

Best regards!
-- 

Jan Stanek

Software Engineer

Red Hat

IM: @jstanek

-- 
_______________________________________________
devel mailing list -- devel@lists.fedoraproject.org
To unsubscribe send an email to devel-le...@lists.fedoraproject.org
Fedora Code of Conduct: 
https://docs.fedoraproject.org/en-US/project/code-of-conduct/
List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines
List Archives: 
https://lists.fedoraproject.org/archives/list/devel@lists.fedoraproject.org
Do not reply to spam, report it: 
https://pagure.io/fedora-infrastructure/new_issue

Reply via email to