Oh sorry, I didn't wrote that. Your solution is exactly what I mean. Thank you.
29. September 2021 15:02, "Tobias Geerinckx-Rice" <[email protected]> schrieb: > Marco, > > Hullo and welcome! > > "Marco Menne" via 写道： > >> I searched a lot in the net but did'nt find an useful answer for >> Guix system. >> I know to blacklist the nouveau graphics driver on boot but how >> can I blacklist it permanentely? > > You don't mention how you do so on boot. > > I assume you're talking about adding > ‘modprobe.blacklist=nouveau[,…]’ to the kernel command line[0] in > GRUB. > > You can easily ask[1] Guix to add it to the default kernel command > line at each boot, like so: > > (operating-system > […] > (kernel-arguments > (cons* "modprobe.blacklist=nouveau[,…]" > […] > %default-kernel-arguments)) > […]) > > Don't forget to reconfigure and optionally reboot. > >> My second question is about the hda-intel sound driver. >> I have hda-intel and nvidia-hdmi sound modules. On Slackware I >> cloud blacklist the Nvidia driver and could get the intel driver >> working. >> But as in Guix system there is no /etc/modprobe.d/ folder I >> don't know how to get my sound working. > > You forgot to mention how you'd use /etc/modprobe.d to do so… ;-) > So here too I can only guess an answer. > > If you just want to add default module options, you can do so on > the kernel command line as well: either manually in GRUB (to test) > or the kernel-arguments field mentioned above. > > For a random example plucked from ‘modinfo snd_hda_intel’: to > disable power saving, simply add "snd_hda_intel.power_save=0", and > the kernel will set this option for you whenever snd_hda_intel is > loaded, no matter when or how or who loads it. > > Kind regards, > > T G-R > > [0]: > https://guix.gnu.org/manual/devel/en/guix.html#Initial-RAM-Disk > [1]: > https://guix.gnu.org/manual/devel/en/guix.html#operating_002dsystem-Reference
