ark/hosts/lungmen/default.nix

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Nix
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{
config,
lib,
pkgs,
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inputs,
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...
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}: let
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btrfsPartPath = "/dev/disk/by-label/NIXOS";
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btrfsOptions = ["compress-force=zstd" "noatime"];
in {
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imports = with inputs;
with nixos-hardware.nixosModules; [
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nixpkgs.nixosModules.notDetected
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nixos-persistence.nixosModule
common-pc-ssd
common-pc
common-gpu-amd
common-cpu-amd
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../../modules/persist
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../../modules/network
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#../../modules/develop/nixbuild
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../../users/root
../../users/patriot
];
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system.persistDir = "/persist";
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boot = {
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tmpOnTmpfs = true;
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loader = {
efi.canTouchEfiVariables = true;
systemd-boot.enable = true;
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systemd-boot.configurationLimit = 10;
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};
kernelPackages = pkgs.linuxPackages_latest;
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supportedFilesystems = ["btrfs"];
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initrd = {
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availableKernelModules = ["xhci_pci" "ahci" "usb_storage" "usbhid" "sd_mod"];
kernelModules = ["amdgpu"];
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};
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kernelModules = ["kvm-amd"];
extraModulePackages = [];
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kernel.sysctl = {"fs.inotify.max_user_watches" = 524288;};
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};
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fileSystems."/" = {
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device = "none";
fsType = "tmpfs";
options = ["defaults" "size=2G" "mode=755"];
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};
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fileSystems."/nix" = {
device = btrfsPartPath;
fsType = "btrfs";
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options = ["subvol=nix"] ++ btrfsOptions;
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};
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fileSystems."${config.system.persistDir}" = {
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device = btrfsPartPath;
fsType = "btrfs";
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options = ["subvol=persist"] ++ btrfsOptions;
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neededForBoot = true;
};
fileSystems."/boot" = {
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device = "/dev/disk/by-label/BOOT";
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fsType = "vfat";
};
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swapDevices = [];
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zramSwap = {
enable = true;
algorithm = "zstd";
};
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nix.settings.max-jobs = lib.mkDefault 4;
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security = {
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pam.loginLimits = [
{
domain = "*";
type = "soft";
item = "nofile";
value = "524288";
}
{
domain = "*";
type = "hard";
item = "nofile";
value = "524288";
}
];
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allowSimultaneousMultithreading = false;
# Deleting root subvolume makes sudo show lecture every boot
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sudo.extraConfig = ''
Defaults lecture = never
'';
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rtkit.enable = true;
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};
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sound.enable = false;
services.pipewire = {
enable = true;
alsa.enable = true;
alsa.support32Bit = true;
pulse.enable = true;
};
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hardware = {
opengl = {
driSupport = true;
driSupport32Bit = true;
enable = true;
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extraPackages = with pkgs; [
libvdpau-va-gl
vaapiVdpau
libva
vulkan-loader
amdvlk
];
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extraPackages32 = with pkgs.pkgsi686Linux;
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[
libvdpau-va-gl
vaapiVdpau
libva
vulkan-loader
]
++ [
pkgs.driversi686Linux.amdvlk
];
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};
pulseaudio = {
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enable = false;
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support32Bit = true;
};
};
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fonts = {
enableDefaultFonts = true;
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fontconfig.enable = true;
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fonts = [pkgs.dejavu_fonts];
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};
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environment = {
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systemPackages = [pkgs.ntfs3g];
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pathsToLink = ["/share/zsh"];
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persistence."${config.system.persistDir}" = {
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directories = ["/etc/nixos"];
files = ["/etc/machine-id"];
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};
};
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networking.firewall.checkReversePath = "loose";
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networking.interfaces.enp6s0.useDHCP = true;
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services = {
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earlyoom.enable = true;
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tailscale.enable = false;
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ipfs = {
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enable = false;
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enableGC = true;
autoMount = true;
};
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flatpak.enable = false;
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xserver.videoDrivers = ["amdgpu"];
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};
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system.stateVersion = "22.05";
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}