nixos/systems/framework.nix
Julian Sutter 962ab4d99e updates
2023-03-23 12:14:03 -07:00

95 lines
3.2 KiB
Nix

{ config, lib, pkgs, modulesPath, ... }: {
networking.hostName = "framework";
# CPU Stuff
hardware.cpu.amd.updateMicrocode =
lib.mkDefault config.hardware.enableRedistributableFirmware;
boot.initrd.availableKernelModules = [ "xhci_pci" "thunderbolt" "nvme" "usb_storage" "sd_mod" ];
boot.initrd.kernelModules = [ ];
boot.kernelModules = [ "kvm-intel" ];
boot.extraModulePackages = [ ];
networking.useDHCP = lib.mkDefault true;
# networking.interfaces.wlp166s0.useDHCP = lib.mkDefault true;
nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
hardware.cpu.intel.updateMicrocode = lib.mkDefault
config.hardware.enableRedistributableFirmware;
# From Flakes
boot.kernelParams = [
# For Power consumption
# https://kvark.github.io/linux/framework/2021/10/17/framework-nixos.html
"mem_sleep_default=deep"
# For Power consumption
# https://community.frame.work/t/linux-battery-life-tuning/6665/156
"nvme.noacpi=1"
# Workaround iGPU hangs
# https://discourse.nixos.org/t/intel-12th-gen-igpu-freezes/21768/4
"i915.enable_psr=1"
# Better power management in 6.1 kernels
"amd_pstate=passive"
];
# This enables the brightness keys to work
# https://community.frame.work/t/12th-gen-not-sending-xf86monbrightnessup-down/20605/11
boot.blacklistedKernelModules = [ "hid-sensor-hub" ];
# 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);
# Fix TRRS headphones missing a mic
# https://community.frame.work/t/headset-microphone-on-linux/12387/3
boot.extraModprobeConfig = ''
options snd-hda-intel model=dell-headset-multi
'';
# For fingerprint support
services.fprintd.enable = lib.mkDefault true;
# FSTrim for the SSD
services.fstrim.enable = lib.mkDefault true;
# Custom udev rules
services.udev.extraRules = ''
# Fix headphone noise when on powersave
# https://community.frame.work/t/headphone-jack-intermittent-noise/5246/55
SUBSYSTEM=="pci", ATTR{vendor}=="0x8086", ATTR{device}=="0xa0e0", ATTR{power/control}="on"
# Ethernet expansion card support
ACTION=="add", SUBSYSTEM=="usb", ATTR{idVendor}=="0bda", ATTR{idProduct}=="8156", ATTR{power/autosuspend}="20"
'';
#scaling
services.xserver.dpi = 227;
fonts.optimizeForVeryHighDPI = enable;
# Mis-detected by nixos-generate-config
# https://github.com/NixOS/nixpkgs/issues/171093
# https://wiki.archlinux.org/title/Framework_Laptop#Changing_the_brightness_of_the_monitor_does_not_work
hardware.acpilight.enable = lib.mkDefault true;
# Enable firmware updating
services.fwupd.enable = true;
# Power Stuff
services.power-profiles-daemon.enable = false;
services.tlp = {
enable = true;
settings = {
CPU_BOOST_ON_BAT = 0;
CPU_SCALING_GOVERNOR_ON_BATTERY = "powersave";
CPU_SCALING_GOVERNOR_ON_AC= "performance";
CPU_ENERGY_PERF_POLICY_ON_AC= "balance_performance";
START_CHARGE_THRESH_BAT0 = 90;
STOP_CHARGE_THRESH_BAT0 = 97;
RUNTIME_PM_ON_BAT = "auto";
};
};
}