Packages grafted twice during system install

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  • Ludovic Courtès
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Ludovic Courtès
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L
L
Ludovic Courtès wrote on 19 Nov 2020 15:10
(address . bug-guix@gnu.org)
87v9e1h1yc.fsf@inria.fr
Hello!

While installing 1.2.0rc2 (I selected GNOME), I noticed that different
derivations of the same packages are grafted (screenshot below).

I don’t think it should block 1.2.0 but we should definitely find out
why this happens as this increases installation time and possible disk
usage.

Looking at the first two ungrafted .drvs for libcanberra shown in the
screenshot, both depend on two gdk-pixbuf+svg derivations (!), and one
of them differs. It appears that one of them depends on
libx11-1.6.9.drv while the other depends on libx11-1.6.A.drv.

What I observe here seems different:

Toggle snippet (12 lines)
$ guix gc -R $(guix system build ~/src/guix/gnu/system/examples/desktop.tmpl -d)|grep libcanberra-0.30.drv
/gnu/store/qbgfsgmlrnq8gklv8v924j1brqvxk6fl-libcanberra-0.30.drv
/gnu/store/l7413kkgxs04jflafah895034a5rd1kx-libcanberra-0.30.drv
/gnu/store/cpgv7xkv2fzr4vj2wqlcbjrwslshq78y-libcanberra-0.30.drv
$ guix describe
Generacio 166 Nov 16 2020 11:22:04 (nuna)
guix 74eeb11
repository URL: https://git.savannah.gnu.org/git/guix.git
branch: master
commit: 74eeb11daee906cb012f10b6bb3afd254f9ea5c2

There are two grafting derivations and one non-grafting. The two
grafting derivations differ in their GTK+ input, presumably because of
multiple outputs.

Ludo’.
?
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