158 lines
3.6 KiB
Nix
158 lines
3.6 KiB
Nix
{
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inputs,
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lib,
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pkgs,
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configVars,
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outputs,
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...
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}: let
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# Disko setup
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fsType = "btrfs"; # one of ext4 or btrfs. Use btrfs if using impermanence
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dev = "/dev/nvme0n1"; # depends on target hardware
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encrypted = true; # currrently only applies to btrfs
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btrfsMountDevice =
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if encrypted
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then "/dev/mapper/crypted"
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else "/dev/root_vg/root";
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user = "sam";
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impermanence = true;
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piholeIp = configVars.networking.addresses.pihole.ip;
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gatewayIp = configVars.networking.addresses.gateway.ip;
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semitaIp = configVars.networking.addresses.semita.ip;
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in {
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imports = [
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# Create users for this host
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../common/users/${user}
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# Disk configuration
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inputs.disko.nixosModules.disko
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(import ../common/disks {
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device = dev;
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impermanence = impermanence;
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fsType = fsType;
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encrypted = encrypted;
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})
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# Impermanence
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(import ../common/disks/btrfs/impermanence.nix {
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btrfsMountDevice = btrfsMountDevice;
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lib = lib;
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})
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# Import core options
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./hardware-configuration.nix
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../common/core
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# Import optional options
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../common/optional/persistence.nix
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../common/optional/pipewire.nix
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../common/optional/openssh.nix
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../common/optional/dwm.nix
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# ../common/optional/printing.nix
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../common/optional/docker.nix
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../common/optional/nix-ld.nix
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../common/optional/gaming.nix
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../common/optional/restic-backup.nix
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../common/optional/distributed-builds/local-machine.nix
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outputs.nixosModules.nixosAutoUpgrade
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];
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services.tailscale.useRoutingFeatures = "server";
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boot = {
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blacklistedKernelModules = ["snd_hda_intel" "snd_soc_skl"];
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kernelPackages = pkgs.linuxPackagesFor pkgs.linux_latest;
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loader = {
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systemd-boot.enable = true;
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efi.canTouchEfiVariables = true;
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timeout = 3;
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};
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};
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services = {
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xserver = {
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dpi = 144;
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upscaleDefaultCursor = true;
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};
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# enable oom killer when system ram drops below 5% free
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earlyoom = {
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enable = true;
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freeMemThreshold = 5; # <%5 free
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};
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};
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# system.services.nixosAutoUpgrade = {
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# enable = true;
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# persistent = true;
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# reboot = false;
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# pushUpdates = false;
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# configDir = "/etc/nixos";
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# onCalendar = "*-*-* 06:00:00";
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# user = "sam";
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# };
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environment.variables = {
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GDK_SCALE = "1";
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GDK_DPI_SCALE = "1";
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_JAVA_OPTIONS = "-Dsun.java2d.uiScale=1.8";
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QT_AUTO_SCREEN_SCALE_FACTOR = "1";
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XCURSOR_SIZE = "32";
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};
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hardware.firmware = [
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pkgs.sof-firmware
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];
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swapDevices = [
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{
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device = "/.swapvol/swapfile";
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size = 4 * 1024;
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}
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];
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# Add hardware support for intel gpus as specified here: https://nixos.wiki/wiki/Jellyfin
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nixpkgs.config.packageOverrides = pkgs: {
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vaapiIntel = pkgs.vaapiIntel.override {enableHybridCodec = true;};
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};
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hardware.graphics = {
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enable = true;
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extraPackages = with pkgs; [
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intel-media-driver
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intel-vaapi-driver
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vaapiVdpau
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libvdpau-va-gl
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intel-compute-runtime
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# only available on unstable
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unstable.vpl-gpu-rt
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intel-media-sdk
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];
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};
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programs.fuse.userAllowOther = true;
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networking = {
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hostName = "semita";
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nameservers = ["${piholeIp}" "${gatewayIp}" "8.8.8.8"];
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defaultGateway = "${gatewayIp}";
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useDHCP = false;
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bridges = {
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br0 = {
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interfaces = ["eth0"];
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};
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};
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interfaces.br0 = {
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ipv4.addresses = [
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{
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"address" = "${semitaIp}";
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"prefixLength" = 24;
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}
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];
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};
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};
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services.libinput.enable = true;
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}
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