nixos-hardware/dell/precision/7520/default.nix

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{
config,
lib,
...
}: {
imports = [
../../../common/cpu/intel/kaby-lake
../../../common/pc/laptop
../../../common/pc/laptop/ssd
../../../common/gpu/nvidia
];
hardware.enableRedistributableFirmware = lib.mkDefault true;
boot.initrd.availableKernelModules = ["xhci_pci" "ahci" "usb_storage" "sd_mod" "rtsx_pci_sdmmc"];
boot = {
kernelModules = ["kvm-intel"];
blacklistedKernelModules = ["nouveau"];
};
boot.kernelParams = ["i915.modeset=1"];
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hardware = {
graphics = {
enable = lib.mkDefault true;
enable32Bit = lib.mkDefault true;
};
nvidia = {
package = config.boot.kernelPackages.nvidiaPackages.legacy_390;
nvidiaSettings = lib.mkDefault true;
modesetting.enable = lib.mkDefault true;
open = lib.mkDefault false;
prime = {
intelBusId = "PCI:0:2:0";
nvidiaBusId = "PCI:1:0:0";
};
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};
};
# Override the intel gpu driver setting imported above
environment.variables = {
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VDPAU_DRIVER = lib.mkIf config.hardware.graphics.enable (lib.mkOverride 990 "nvidia");
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};
services.thermald.enable = lib.mkDefault true;
# available cpufreq governors: performance powersave
# The powersave mode locks the cpu to a 900mhz frequency which is not ideal
powerManagement.cpuFreqGovernor = lib.mkDefault "performance";
}