nix/hosts/nixos/hs/system.nix
2025-09-07 00:16:02 +02:00

146 lines
3.9 KiB
Nix

{ config, pkgs, home-manager, nixvim, claude-code, ... }: {
imports = [
./hardware-configuration.nix
./disk-config.nix
home-manager.nixosModules.home-manager
];
# 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;
};
# Enable systemd stage-1 and ZFS support
boot.initrd.systemd.enable = true;
boot.supportedFilesystems = [ "zfs" ];
boot.zfs.forceImportRoot = false;
# Network configuration
networking = {
hostName = "hs";
hostId = "8425e349"; # Required for ZFS, good practice for any system
networkmanager.enable = true;
firewall.enable = false;
# firewall.allowedTCPPorts = [ 22 ]; # SSH
};
# Set your time zone
time.timeZone = "Europe/Copenhagen"; # Adjust to your timezone
# Select internationalisation properties
i18n.defaultLocale = "en_US.UTF-8";
# Enable the OpenSSH daemon
services.openssh = {
enable = true;
settings = {
PermitRootLogin = "yes";
PasswordAuthentication = false;
KbdInteractiveAuthentication = false;
AcceptEnv = "LANG LC_* TERM COLORTERM TMUX TMUX_PANE";
};
openFirewall = true;
};
# Define a user account
users.users.root = {
# Clear any inherited password settings
hashedPassword = null;
hashedPasswordFile = null;
password = null;
initialHashedPassword = null;
initialPassword = null;
openssh.authorizedKeys.keys = [
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIG35m0DgTrEOAM+1wAlYZ8mvLelNTcx65cFccGPQcxmo yanlin@imac"
];
};
# Optional: Create a regular user account
users.users.yanlin = {
isNormalUser = true;
description = "yanlin";
extraGroups = [ "networkmanager" "wheel" ];
shell = pkgs.zsh;
openssh.authorizedKeys.keys = [
"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIG35m0DgTrEOAM+1wAlYZ8mvLelNTcx65cFccGPQcxmo yanlin@imac"
];
};
# Enable sudo for wheel group
security.sudo.wheelNeedsPassword = false;
# List packages installed in system profile
environment.systemPackages = with pkgs; [
vim
git
htop
curl
wget
rsync
tmux
tree
lsof
tcpdump
iotop
smartmontools # For monitoring disk health
zfs # ZFS utilities
zsh # Shell
home-manager # Enable standalone home-manager command
];
# ZFS services configuration
services.zfs = {
autoScrub = {
enable = true;
interval = "monthly";
};
autoSnapshot = {
enable = true;
frequent = 4; # Keep 4 15-minute snapshots
hourly = 24; # Keep 24 hourly snapshots
daily = 7; # Keep 7 daily snapshots
weekly = 4; # Keep 4 weekly snapshots
monthly = 12; # Keep 12 monthly snapshots
};
trim = {
enable = true;
interval = "weekly";
};
};
# Enable smartd for disk health monitoring
services.smartd = {
enable = true;
autodetect = true;
};
# Allow unfree packages globally
nixpkgs.config.allowUnfree = true;
# Enable zsh system-wide (required when set as user shell)
programs.zsh.enable = true;
# Enable experimental nix features
nix.settings.experimental-features = [ "nix-command" "flakes" ];
# Home Manager configuration
home-manager = {
useGlobalPkgs = true;
useUserPackages = true;
users.yanlin = import ./home.nix;
extraSpecialArgs = { inherit claude-code nixvim; };
};
# This value determines the NixOS release from which the default
# settings for stateful data, like file locations and database versions
# on your system were taken. It's perfectly fine and recommended to leave
# this value at the release version of the first install of this system.
system.stateVersion = "24.05"; # Did you read the comment?
}