Am Montag, dem 13.03.2023 um 23:27 -0400 schrieb Robby Zambito: > Hi, > > I use an inferior to pin my kernel version, but it seems like I > cannot > use modules with it. The following works fine: > > ``` > (use-package-modules linux) > (operating-system > ... > (kernel linux-libre) > (kernel-loadable-modules (list v4l2loopback-linux-module)) > ...) > ``` > > As does the following: > > ``` > (define rz/linux > (let* ((channels > (list (channel > (name 'guix) > (url "https://git.savannah.gnu.org/git/guix.git";) > (commit > "c81d2d448cbd051800867fe3f4b82ef3f4380ebf")))) > (inferior (inferior-for-channels channels)) > (kernel-version "6.1.15")) > (first (lookup-inferior-packages inferior "linux-libre" kernel- > version)))) > > (operating-system > ... > (kernel rz/linux) > ...) > ``` > > However when I combine the two (using the inferior for the kernel + > specify modules)... > > ``` > (operating-system > ... > (kernel rz/linux) > (kernel-loadable-modules (list v4l2loopback-linux-module)) > ...) > ``` > > I get the following error: > > ``` > Backtrace: > In guix/store.scm: > 659:37 19 (thunk) > 1298:8 18 (call-with-build-handler #<procedure 7ff5305d4cc0 at g…> > …) > 2168:25 17 (run-with-store #<store-connection 256.99 7ff526131b90> > …) > In guix/scripts/system.scm: > 843:2 16 (_ _) > 717:8 15 (_ #<store-connection 256.99 7ff526131b90>) > In gnu/system.scm: > 1307:19 14 (operating-system-derivation _) > In gnu/services.scm: > 1140:36 13 (_ _) > In srfi/srfi-1.scm: > 586:29 12 (map1 (#<<service> type: #<service-type profile 7ff5…> > …)) > 586:29 11 (map1 (#<<service> type: #<service-type etc 7ff52978…> > …)) > 586:29 10 (map1 (#<<service> type: #<service-type activate 7ff…> > …)) > 586:29 9 (map1 (#<<service> type: #<service-type boot 7ff5297…> > …)) > 586:17 8 (map1 (#<<service> type: #<service-type linux-builder > …>)) > In gnu/services.scm: > 951:29 7 (linux-builder-configuration->system-entry _) > In guix/profiles.scm: > 438:4 6 (packages->manifest _) > In srfi/srfi-1.scm: > 586:17 5 (map1 ((#<inferior-package [email protected] 7ff52…>) > …)) > In guix/inferior.scm: > 549:2 4 (loop (#<inferior-package [email protected] 7ff52610…>) > …) > 529:4 3 (inferior-package-input-field (#<inferior-package lin…>) > …) > 473:18 2 (inferior-package-field (#<inferior-package linux-lib…>) > …) > In ice-9/boot-9.scm: > 1685:16 1 (raise-exception _ #:continuable? _) > 1685:16 0 (raise-exception _ #:continuable? _) > > ice-9/boot-9.scm:1685:16: In procedure raise-exception: > In procedure struct-vtable: Wrong type argument in position 1 > (expecting struct): (#<inferior-package > [email protected] 7ff5261088a0>) > ``` > > It seems to me like this is a bug. If I am mistaken, some guidance > would be appreciated. I think you should try to pin the kernel modules as well. If that still doesn't work as intended (it very well might), we have a proper case of something that should work but doesn't.
Cheers
