nix/hosts/nixos/nfss/system.nix
2026-02-11 08:43:53 +01:00

149 lines
3.4 KiB
Nix

{ config, pkgs, ... }:
{
imports = [
./hardware-configuration.nix
./containers.nix
../system-default.nix
../../../modules/tailscale.nix
../../../modules/podman.nix
../../../modules/borg/client.nix
../../../modules/media/server.nix
];
# GRUB bootloader with ZFS support
boot.loader.grub = {
enable = true;
devices = [
"/dev/disk/by-id/ata-ZHITAI_SC001_XT_1000GB_ZTB401TAB244431J4R"
"/dev/disk/by-id/ata-ZHITAI_SC001_XT_1000GB_ZTB401TAB244431KEG"
]; # Install GRUB on both ZFS mirror drives
efiSupport = true;
efiInstallAsRemovable = true;
zfsSupport = true;
configurationLimit = 10;
};
nix.gc = {
automatic = true;
dates = "monthly";
options = "--delete-older-than 30d";
};
# Disable systemd stage-1 (use traditional initrd for ZFS compatibility)
boot.initrd.systemd.enable = false;
boot.supportedFilesystems = [ "zfs" ];
boot.zfs.forceImportRoot = false;
# ZFS ARC memory configuration for 32GB system
boot.kernelParams = [
"zfs.zfs_arc_max=17179869184" # 16GB max ARC size
"zfs.zfs_arc_min=2147483648" # 2GB min ARC size
];
# Network configuration
networking = {
hostName = "nfss";
hostId = "8425e349"; # Required for ZFS
networkmanager.enable = true;
firewall = { enable = false; };
};
# Host-specific SSH configuration
services.openssh = {
settings = {
PermitRootLogin = "yes";
};
openFirewall = true;
};
# Define a user account
users.users.root = {
hashedPassword = null;
hashedPasswordFile = null;
password = null;
initialHashedPassword = null;
initialPassword = null;
openssh.authorizedKeys.keys = [
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIG35m0DgTrEOAM+1wAlYZ8mvLelNTcx65cFccGPQcxmo yanlin@imac"
];
};
# Host-specific user configuration
users.users.yanlin = {
extraGroups = [ "networkmanager" "wheel" ];
hashedPassword = "$6$8NUV0JK33hs3XBYe$osnYKzENDLYHQEpj8Z5F6ECpLdc8Y3RZcVGxQ0bc/6DepTwugAkfX8h6ItI01dJyk8RstiGsWVVCKGwXaL.sN.";
openssh.authorizedKeys.keys = [
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIG35m0DgTrEOAM+1wAlYZ8mvLelNTcx65cFccGPQcxmo yanlin@imac"
];
};
# Intel graphics for hardware acceleration (QSV/VA-API)
hardware.graphics = {
enable = true;
extraPackages = with pkgs; [
intel-media-driver
intel-vaapi-driver
libva-vdpau-driver
libvdpau-va-gl
vpl-gpu-rt
intel-compute-runtime
];
};
# Host-specific packages
environment.systemPackages = with pkgs; [
smartmontools
zfs
intel-gpu-tools
exfatprogs
];
# ZFS services configuration
services.zfs = {
autoScrub = {
enable = true;
interval = "monthly";
pools = [ "rpool" ];
};
autoSnapshot = {
enable = true;
frequent = 4;
hourly = 24;
daily = 7;
weekly = 4;
monthly = 12;
};
trim = {
enable = true;
interval = "weekly";
};
};
services.tailscale-custom = {
exitNode = true;
subnetRoutes = [ "10.1.1.0/24" ];
};
# Media server services
services.media-server = {
user = "yanlin";
deluge.enable = true;
};
# Borg backup configuration
services.borg-client-custom = {
enable = false;
repositoryUrl = "ssh://borg-box/./nfss";
backupPaths = [
];
backupFrequency = "*-*-* 01:00:00";
retention = {
keepDaily = 7;
keepWeekly = 4;
keepMonthly = 6;
keepYearly = 2;
};
};
}