Am 10.07.25 um 09:43 schrieb Daniel Littlewood:
My understanding is that guix deals with this the same way other
distribution
package managers do, by hacking the symbolic mechanism to work: a human
identifies a "best possible" list of versions that build everything
people
seem to care about, and the whole system rolls forward together.
I assume you refer to the package names one enters on the commend line
or in "specifications->manifest" (as described in
https://guix.gnu.org/manual/devel/en/html_node/Writing-Manifests.html).
The approach I have been working with in my projects is to write a
symbolic package for every single version, and pin the entire
dependency tree
with a manifest.scm file.
I started a lengthy answer on this, just to learn that most of what I
wanted to write is in the manual already, see
https://guix.gnu.org/manual/devel/en/html_node/Writing-Manifests.html.
Notable points are:
* Channels can be used to pin versions, see the note in the
aforementioned manual section.
* package->manifest-entry allows passing "package transforms" to e.g.
change the actual version
HTH
--
Regards
Hartmut Goebel
| Hartmut Goebel |[email protected] |
|www.crazy-compilers.com | compilers which you thought are impossible |