147 lines
4.0 KiB
Nix
147 lines
4.0 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_latest;
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kernelParams = [ "zfs.zfs_arc_max=536870912" ];
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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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supportedFilesystems = [ "zfs" ];
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zfs.requestEncryptionCredentials = 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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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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};
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};
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# Run Nix garbage collector, while avoiding compiling
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nix = {
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gc = {
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automatic = true;
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options = "--delete-older-than 14d";
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dates = "14:30";
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};
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extraOptions = ''
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keep-outputs = true
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gc-keep-outputs = true
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'';
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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
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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/Brussels";
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services.timesyncd.enable = true;
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# Enable the TLP daemon
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services.tlp = {
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enable = true;
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extraConfig = ''
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# Use the new CPU frequency scaling governor
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CPU_SCALING_GOVERNOR_ON_AC=schedutil
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CPU_SCALING_GOVERNOR_ON_BAT=schedutil
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# Adjust CPU frequencies accordingly to the power state
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CPU_SCALING_MIN_FREQ_ON_AC=800000
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CPU_SCALING_MAX_FREQ_ON_AC=3000000
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CPU_SCALING_MIN_FREQ_ON_BAT=800000
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CPU_SCALING_MAX_FREQ_ON_BAT=2300000
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# Enable audio power saving for Intel HDA, AC97 devices (timeout in secs).
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# A value of 0 disables, >=1 enables power saving (recommended: 1).
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# Default: 0 (AC), 1 (BAT)
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SOUND_POWER_SAVE_ON_AC=0
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SOUND_POWER_SAVE_ON_BAT=1
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# Runtime Power Management for PCI(e) bus devices: on=disable, auto=enable.
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# Default: on (AC), auto (BAT)
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RUNTIME_PM_ON_AC=on
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RUNTIME_PM_ON_BAT=auto
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# Battery feature drivers: 0=disable, 1=enable
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# Default: 1 (all)
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NATACPI_ENABLE=1
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TPACPI_ENABLE=1
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TPSMAPI_ENABLE=1
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'';
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};
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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-rsa 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 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 = true;
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dates = "14:00";
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};
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# Suspend to RAM/disk when battery is critical
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services.upower = {
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enable = true;
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percentageAction = 5;
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criticalPowerAction = "HybridSleep";
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};
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# Import other configuration modules
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imports = [
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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/hardware-configuration.nix
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];
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}
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