[Nix-dev] 'bumblebee' nvidia gpu switching

[Thomas Strobel]

Thanks! I found the corresponding commit:

# first bad commit: [dbbd849ce847ea797eaf0110da5e695ad227fc63] openssl:
1.0.1j -> 1.0.1k

I just can't see how that commit is breaking my system... but apparently
it does. Any idea?


On 02/03/2015 01:47 PM, Domen Kožar wrote:
> Best to use "git bisect" :)
>
> On Tue, Feb 3, 2015 at 12:10 PM, Thomas Strobel <ts468 at cam.ac.uk> wrote:
>
>> Update: The configuration below was working with nixpkgs commit
>> f8bd5bb401e7c47b66b4cf44b150707824a5f41d , from Tue Jan 6.
>>
>> Is there a way to automatically figure out which change broke my
>> configuration?
>>
>> Many thanks,
>> Thomas
>>
>>
>> On 02/03/2015 09:43 AM, Thomas Strobel wrote:
>>> Hi,
>>>
>>> I'm having problems enabling the 'bumblebee' nvidia gpu switching
>> service.
>>> I've appended a test case which does not work for me in the current
>>> unstable channel.
>>> Is somebody else seeing the same problem? Any advice or hint how to
>>> resolve the issue would be very welcome :)
>>>
>>> Cheers,
>>> Thomas
>>>
>>>
>>> configuration.nix:
>>> { config, pkgs, ... }:
>>> {
>>>   hardware.bumblebee.enable = true;
>>>
>>>   nixpkgs.config.allowUnfree = true;
>>>   boot.loader.grub.enable = false;
>>>   fileSystems."/" = { device = "/dev/null"; };
>>>   swapDevices =[];
>>> }
>>> <<<<<<<<<<<<<<<<<<<<<<<<<<<<
>>>
>>> test build with:
>>>   NIXOS_CONFIG=`pwd`/configuration.nix nixos-rebuild build
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>>>
>>>
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