121 lines
2.9 KiB
Nix
121 lines
2.9 KiB
Nix
{ config, lib, pkgs, ... }:
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{
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# Kernel configuration
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boot = {
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kernelPackages = pkgs.linuxPackages_zen;
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kernelParams =
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[ "zfs.zfs_arc_max=1073741824 zfs.zfs_arc_meta_limit_percent=90" ];
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kernelModules = [ "i915" "acpi_call" "kvm-intel" ];
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extraModulePackages = with config.boot.kernelPackages; [ acpi_call ];
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blacklistedKernelModules = [ "btusb" ];
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supportedFilesystems = [ "zfs" ];
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zfs.requestEncryptionCredentials = true;
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zfs.enableUnstable = true;
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};
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# Intel CPU tweaks
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hardware.cpu.intel.updateMicrocode =
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lib.mkDefault config.hardware.enableRedistributableFirmware;
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services.fwupd.enable = true;
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hardware.opengl.extraPackages = with pkgs; [
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vaapiIntel
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vaapiVdpau
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libvdpau-va-gl
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];
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# Bootloader configuration
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boot.loader = {
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efi.canTouchEfiVariables = true;
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systemd-boot = {
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enable = true;
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configurationLimit = 50;
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editor = false;
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};
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timeout = 3;
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};
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# Run Nix garbage collector and enable flakes
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nix = {
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autoOptimiseStore = true;
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gc = {
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automatic = true;
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options = "--delete-older-than 7d";
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dates = "Tue 23:00";
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};
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extraOptions = ''
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keep-outputs = true
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keep-derivations = true
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gc-keep-outputs = true
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experimental-features = nix-command flakes
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'';
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package = pkgs.nixUnstable;
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};
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# Clean tmp directory on shutdown
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boot.cleanTmpDir = true;
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# Rotate logs after 7 days
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services.journald.extraConfig = "SystemMaxFiles=7";
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# Allow propietary software and build packages with Pulseaudio support
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nixpkgs.config = {
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allowUnfree = true;
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pulseaudio = true;
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};
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# Scrub zpool monthly
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services.zfs.autoScrub = {
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enable = true;
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interval = "monthly";
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};
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# Set timezone and synchronize NTP
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time.timeZone = "Europe/London";
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services.chrony.enable = true;
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# NixOS version
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system.stateVersion = "20.09";
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# Create coolneng user
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users.users.coolneng = {
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isNormalUser = true;
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home = "/home/coolneng";
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extraGroups = [ "wheel" "video" "audio" "libvirtd" "lp" ];
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shell = pkgs.fish;
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};
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# Set shell and SSH for root user
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users.users.root = {
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shell = pkgs.fish;
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openssh.authorizedKeys.keys = [''
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ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBvnfIsxGZWh+tU7OI60Tw3CyT+q3ghoETfRyWsXhioZ coolneng@panacea
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''];
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};
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# Auto-upgrade the system
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system.autoUpgrade = {
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enable = false;
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dates = "14:00";
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};
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# Import other configuration modules
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imports = [
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<nixpkgs/nixos/modules/services/hardware/sane_extra_backends/brscan4.nix>
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./modules/hardware-configuration.nix
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./modules/software.nix
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./modules/networking.nix
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./modules/gui.nix
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./modules/datasync.nix
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./modules/audio.nix
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./modules/development.nix
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./modules/printing.nix
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./modules/periodic.nix
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./modules/power.nix
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./modules/cachix.nix
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./overlays/emacs.nix
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];
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}
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