nixos-config/config/thinkrac.nix

124 lines
3.7 KiB
Nix

{
modulesPath,
nixos-hardware,
config,
lib,
pkgs,
...
}: {
networking.hostName = "thinkrac";
networking.hostId = "2bfaea87";
imports = [
(modulesPath + "/installer/scan/not-detected.nix")
./systemd-boot.nix
./desktop.nix
./services/tpm2.nix
nixos-hardware.nixosModules.lenovo-thinkpad-t470s
nixos-hardware.nixosModules.common-cpu-intel-kaby-lake
nixos-hardware.nixosModules.common-pc-ssd
./services/postgres.nix
];
hardware.cpu.intel.updateMicrocode = true;
boot.initrd.availableKernelModules = ["xhci_pci" "nvme" "usb_storage" "sd_mod" "bcache"];
boot.initrd.kernelModules = [];
boot.kernelModules = ["kvm-intel"];
boot.extraModulePackages = [];
boot.kernelPackages = lib.mkForce (pkgs.linuxPackagesFor pkgs.linux_xanmod_latest);
fileSystems."/" = {
device = "/dev/nvme0n1p2";
fsType = "btrfs";
options = ["compress=zstd"];
};
fileSystems."/boot" = {
device = "/dev/nvme0n1p1";
fsType = "vfat";
};
services.btrfs.autoScrub = {
enable = true;
fileSystems = ["/"];
};
services.snapper.configs.main = {
SUBVOLUME = "/";
TIMELINE_LIMIT_HOURLY = "5";
TIMELINE_LIMIT_DAILY = "7";
TIMELINE_LIMIT_WEEKLY = "4";
TIMELINE_LIMIT_MONTHLY = "12";
TIMELINE_LIMIT_YEARLY = "0";
};
services.beesd.filesystems.root = {
spec = "/";
hashTableSizeMB = 2048;
verbosity = "crit";
extraOptions = ["--loadavg-target" "5.0"];
};
swapDevices = [
{
device = "/dev/nvme0n1p3";
}
];
networking.interfaces.enp0s31f6.useDHCP = true;
system.stateVersion = "23.11";
services.xserver.videoDrivers = ["modesetting"];
nix.settings.cores = 4;
# use the lowest frequency possible, to save power
powerManagement.cpuFreqGovernor = "powersave";
# lm_sensors who cares
environment.etc."sysconfig/lm_sensors".text = ''
# Generated by sensors-detect on Tue Aug 7 10:54:09 2018
# This file is sourced by /etc/init.d/lm_sensors and defines the modules to
# be loaded/unloaded.
#
# The format of this file is a shell script that simply defines variables:
# HWMON_MODULES for hardware monitoring driver modules, and optionally
# BUS_MODULES for any required bus driver module (for example for I2C or SPI).
HWMON_MODULES="coretemp"
'';
services.thermald.enable = true;
boot.extraModprobeConfig = ''
# enable power savings mode of snd_hda_intel
options snd-hda-intel power_save=1 power_save_controller=y
# enable power savings mode of igpu, enable framebuffer compression, downclock the LVDS connection
options i915 i915_enable_rc6=7 i915_enable_fbc=1 lvds_downclock=1
# automatically suspend USB devices
options usbcore autosuspend=2
# Fan control for thinkpads
options thinkpad_acpi fan_control=1
options zfs zfs_arc_max=4294967296
'';
boot.kernel.sysctl = {
# Probably unnecessary
"kernel.nmi_watchdog" = "0";
"vm.laptop_mode" = "5";
# The kernel flusher threads will periodically wake up and write `old' data out to disk. This
# tunable expresses the interval between those wakeups, in 100'ths of a second (Default is 500).
"vm.dirty_writeback_centisecs" = "1500";
};
networking.networkmanager.enable = true;
users.users.darkkirb.extraGroups = ["networkmanager"];
nix.settings.max-jobs = 4;
nix.daemonCPUSchedPolicy = "idle";
nix.daemonIOSchedClass = "idle";
nix.settings.system-features = [
"kvm"
"nixos-test"
"big-parallel"
"benchmark"
"gccarch-skylake"
"ca-derivations"
];
services.joycond.enable = true;
hardware.bluetooth.enable = true;
services.blueman.enable = true;
services.tailscale.useRoutingFeatures = "client";
system.autoUpgrade.allowReboot = true;
}