The build log says:
Backtrace:
8 (primitive-load "/gnu/store/g942gqcbxkmjm8536kg2j4sl7ay?")
In ice-9/eval.scm:
619:8 7 (_ #f)
626:19 6 (_ #<directory (guile-user) 7ffff7812c80>)
293:34 5 (_ #(#<directory (guile-user) 7ffff7812c80> #<procedu?>))
In srfi/srfi-1.scm:
586:29 4 (map1 _)
586:29 3 (map1 _)
586:29 2 (map1 _)
586:17 1 (map1 ("vfio_virqfd" "ahci" "usb-storage" "uas" "usb?" ?))
In gnu/build/linux-modules.scm:
278:5 0 (_)
gnu/build/linux-modules.scm:278:5: kernel module not found "vfio_virqfd"
"/gnu/store/wi539xkgd3mj07as4hv4n3jsxzmpd3pl-linux-libre-6.14.8/lib/modules”
> Am 30.05.2025 um 12:23 schrieb Konrad Neuwirth <k...@xiqit.de>:
>
> Dear reader,
>
> I am trying to set up a qemu virtual machine to capture an ethernet device on
> my little PC. My understanding is that this is possible with vfio-pci.
> Googling around has lead me to the following configuration being added to
> config.scm:
>
> (operating-system
> (locale "en_US.utf8")
> (timezone "Europe/Vienna")
> (keyboard-layout (keyboard-layout "us" "altgr-intl"))
> (host-name "guix")
>
> (kernel-arguments (append (list "vfio-pci.ids=8086.125c")
> %default-kernel-arguments))
>
> (initrd-modules (cons* "vfio_pci" "vfio" "vfio_iommu_type1" "vfio_virqfd"
> %base-initrd-modules))
>
> Alas, guix system reconfigure now exists with an error.
>
> root@guix ~# guix system reconfigure /etc/config.scm --allow-downgrades
> substitute: looking for substitutes on 'https://bordeaux.guix.gnu.org'...
> 100.0%
> substitute: looking for substitutes on 'https://ci.guix.gnu.org'... 100.0%
> The following derivations will be built:
> /gnu/store/xsa90hnild5khbcrfvz6brbswd9cfkj0-linux-modules.drv
> /gnu/store/206g6lpb2f67rip2cck4aff8vamdfi7w-init.drv
> /gnu/store/pgvzaflawnwhrna3bz96xcws1rv56lh6-raw-initrd.drv
> /gnu/store/5jap62r0gbbj1lahlblixq9wzndw9748-parameters.drv
> /gnu/store/gs2nmpxpi0z7aykrw0r0dy9v2aivpd3w-system.drv
> /gnu/store/50qby2g9yy84y4v0vcgky81xaj90k276-grub.cfg.drv
>
> building /gnu/store/xsa90hnild5khbcrfvz6brbswd9cfkj0-linux-modules.drv...
> /builder for `/gnu/store/xsa90hnild5khbcrfvz6brbswd9cfkj0-linux-modules.drv'
> failed with exit code 1
> build of /gnu/store/xsa90hnild5khbcrfvz6brbswd9cfkj0-linux-modules.drv failed
> View build log at
> '/var/log/guix/drvs/xs/a90hnild5khbcrfvz6brbswd9cfkj0-linux-modules.drv.gz'.
> cannot build derivation
> `/gnu/store/206g6lpb2f67rip2cck4aff8vamdfi7w-init.drv': 1 dependencies
> couldn't be built
> cannot build derivation
> `/gnu/store/pgvzaflawnwhrna3bz96xcws1rv56lh6-raw-initrd.drv': 1 dependencies
> couldn't be built
> cannot build derivation
> `/gnu/store/50qby2g9yy84y4v0vcgky81xaj90k276-grub.cfg.drv': 1 dependencies
> couldn't be built
> guix system: error: build of
> `/gnu/store/50qby2g9yy84y4v0vcgky81xaj90k276-grub.cfg.drv’ failed
>
> I am unable to determine why linux-modules.drv fails.
>
> Can you please enlighten me what I’m doing wrong?
>
> Thank you,
> Konrad
