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Re: Blacklist Nouveau permanentely and no sound hda-intel
From: |
Marco Menne |
Subject: |
Re: Blacklist Nouveau permanentely and no sound hda-intel |
Date: |
Wed, 29 Sep 2021 14:44:14 +0000 |
Oh sorry, I didn't wrote that.
Your solution is exactly what I mean. Thank you.
29. September 2021 15:02, "Tobias Geerinckx-Rice" <me@tobias.gr> 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