nixrc/profiles/system/amd.nix

packages: {config, ...}: {
    environment.systemPackages = with packages; [
        #nixpkgs.amdappsdk # For OpenCL support, at least theoretically...
    ];

    services.xserver = {
        videoDrivers = [/*"amdgpu-pro"*/ /*"amdgpu"*/ "ati" /*"ati_unfree"*/];
    };

    boot.blacklistedKernelModules = [ "amdgpu" ];
}