nixos-hardware/framework/13-inch/12th-gen-intel/default.nix

48 lines
1.7 KiB
Nix

{ lib, pkgs, ... }: {
imports = [
../.
../intel.nix
];
boot.kernelParams = [
# For Power consumption
# https://kvark.github.io/linux/framework/2021/10/17/framework-nixos.html
"mem_sleep_default=deep"
# Workaround iGPU hangs
# https://discourse.nixos.org/t/intel-12th-gen-igpu-freezes/21768/4
"i915.enable_psr=1"
];
# This enables the brightness and airplane mode keys to work
# https://community.frame.work/t/12th-gen-not-sending-xf86monbrightnessup-down/20605/11
boot.blacklistedKernelModules = [ "hid-sensor-hub" ];
# Further tweak to ensure the brightness and airplane mode keys work
# https://community.frame.work/t/responded-12th-gen-not-sending-xf86monbrightnessup-down/20605/67
systemd.services.bind-keys-driver = {
description = "Bind brightness and airplane mode keys to their driver";
wantedBy = [ "default.target" ];
after = [ "network.target" ];
serviceConfig = {
Type = "oneshot";
User = "root";
};
script = ''
ls -lad /sys/bus/i2c/devices/i2c-*:* /sys/bus/i2c/drivers/i2c_hid_acpi/i2c-*:*
if [ -e /sys/bus/i2c/devices/i2c-FRMW0001:00 -a ! -e /sys/bus/i2c/drivers/i2c_hid_acpi/i2c-FRMW0001:00 ]; then
echo fixing
echo i2c-FRMW0001:00 > /sys/bus/i2c/drivers/i2c_hid_acpi/bind
ls -lad /sys/bus/i2c/devices/i2c-*:* /sys/bus/i2c/drivers/i2c_hid_acpi/i2c-*:*
echo done
else
echo no fix needed
fi
'';
};
# Alder Lake CPUs benefit from kernel 5.18 for ThreadDirector
# https://www.tomshardware.com/news/intel-thread-director-coming-to-linux-5-18
boot.kernelPackages = lib.mkIf (lib.versionOlder pkgs.linux.version "5.18") (lib.mkDefault pkgs.linuxPackages_latest);
}