[Nix-dev] 'bumblebee' nvidia gpu switching

[Thomas Strobel]

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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