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