52 lines
No EOL
1.3 KiB
Nix
52 lines
No EOL
1.3 KiB
Nix
{ pkgs, ... }:
|
|
{
|
|
# support power features such as suspend to ram
|
|
powerManagement.enable = true;
|
|
# tune power saving options on boot
|
|
powerManagement.powertop.enable = true;
|
|
# thermald proactively prevents overheating on intel CPUs and works well with other tools
|
|
services.thermald.enable = true;
|
|
# power-profile-daemon for power management
|
|
services.power-profiles-daemon.enable = true;
|
|
# manage fans for macbook devices
|
|
services.mbpfan.enable = true;
|
|
|
|
# better performance than the actual intel driver
|
|
services.xserver.videoDrivers = [ "modesetting" ];
|
|
|
|
# needed for our broadcom/brcm 4377b chip to work
|
|
hardware.firmware = with pkgs; [
|
|
my.apple-firmware
|
|
];
|
|
|
|
# VA-API
|
|
hardware.opengl = {
|
|
extraPackages = with pkgs; [
|
|
intel-media-driver
|
|
intel-vaapi-driver
|
|
libvdpau-va-gl
|
|
];
|
|
|
|
extraPackages32 = with pkgs.pkgsi686Linux; [
|
|
intel-media-driver
|
|
intel-vaapi-driver
|
|
libvdpau-va-gl
|
|
];
|
|
};
|
|
|
|
environment.variables = {
|
|
LIBVA_DRIVER_NAME= "iHD";
|
|
VDPAU_DRIVER = "va_gl";
|
|
# VA-API on firefox
|
|
MOZ_DISABLE_RDD_SANDBOX = "1";
|
|
};
|
|
|
|
environment.systemPackages = with pkgs; [ intel-gpu-tools ];
|
|
|
|
boot.kernelParams = [
|
|
# enable the i915 sandybridge framebuffer compression (475mw savings)
|
|
"i915.i915_enable_fbc=1"
|
|
"i915.fastboot=1"
|
|
"enable_gvt=1"
|
|
];
|
|
} |