feat: NixOS | use LUKS and proper hostname for k3s domain
feat: NixOS | move cluster config to /master fix: update all stuff for office network feat: PiHole | set up DHCP server chore: Cloudflare | delete api token secret chore: remove external-dns annotations from ingressed services fix: PiHole | turn off liveness checks due to host ip fix: GiteaActions | use encrypted storage for runner fix: ElasticSearch | use encrypted volumes for storage fix: Pihole | static mac addresses all caps feat: NixOS | manual network configuration fix: NixOS | k3s cluster init point to static ip with tls-san chore: Postgres | move certificate resources into own file + reduce volume size fix: Pihole | add ingress class name sec: NixOS | remove token from git
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nixos/master/configuration.nix
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169
nixos/master/configuration.nix
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# Edit this configuration file to define what should be installed on
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# your system. Help is available in the configuration.nix(5) man page, on
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# https://search.nixos.org/options and in the NixOS manual (`nixos-help`).
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{ config, lib, pkgs, meta, ... }:
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{
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imports =
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[ # Include the results of the hardware scan.
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];
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nix = {
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package = pkgs.nixFlakes;
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extraOptions = ''
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experimental-features = nix-command flakes
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'';
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};
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# Use the systemd-boot EFI boot loader.
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boot.loader.systemd-boot.enable = true;
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boot.loader.efi.canTouchEfiVariables = true;
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networking.hostName = meta.hostname; # Define your hostname.
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# Pick only one of the below networking options.
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networking.networkmanager.enable = true;
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networking.interfaces.enp1s0.ipv4.addresses = [
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{
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address = (
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if meta.hostname == "homelab-0" then "192.168.18.10"
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else if meta.hostname == "homelab-1" then "192.168.18.11"
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else if meta.hostname == "homelab-2" then "192.168.18.12"
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else throw "Unknown hostname"
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);
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prefixLength = 24;
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}
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];
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networking.defaultGateway = "192.168.18.1";
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networking.nameservers = [
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"192.168.18.250"
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"1.1.1.1"
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];
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# Set your time zone.
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time.timeZone = "Asia/Karachi";
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# Configure network proxy if necessary
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# networking.proxy.default = "http://user:password@proxy:port/";
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# networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";
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# Select internationalisation properties.
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i18n.defaultLocale = "en_US.UTF-8";
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console = {
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font = "Lat2-Terminus16";
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keyMap = "us";
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#useXkbConfig = true; # use xkb.options in tty.
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};
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# Fixes for longhorn
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systemd.tmpfiles.rules = [
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"L+ /usr/local/bin - - - - /run/current-system/sw/bin/"
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];
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virtualisation.docker.logDriver = "json-file";
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# Enable the X11 windowing system.
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# services.xserver.enable = true;
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# Configure keymap in X11
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# services.xserver.xkb.layout = "us";
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# services.xserver.xkb.options = "eurosign:e,caps:escape";
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services.k3s = {
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enable = true;
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role = "server";
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tokenFile = /var/lib/rancher/k3s/server/token;
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extraFlags = toString ([
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"--write-kubeconfig-mode \"0644\""
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"--cluster-init"
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"--disable servicelb"
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"--disable traefik"
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"--disable local-storage"
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"--tls-san homelab-0"
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] ++ (if meta.hostname == "homelab-0" then [] else [
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"--server https://192.168.18.10:6443"
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]));
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clusterInit = (meta.hostname == "homelab-0");
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};
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services.openiscsi = {
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enable = true;
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name = "iqn.2016-04.com.open-iscsi:${meta.hostname}";
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};
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# Enable CUPS to print documents.
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# services.printing.enable = true;
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# Enable sound.
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# sound.enable = true;
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# hardware.pulseaudio.enable = true;
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# Enable touchpad support (enabled default in most desktopManager).
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# services.xserver.libinput.enable = true;
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# Define a user account. Don't forget to set a password with ‘passwd’.
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users.users.shahab = {
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isNormalUser = true;
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extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
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packages = with pkgs; [
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tree
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cloudflared
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];
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# Created using mkpasswd
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hashedPassword = "$6$.ZlYnf2cZph4tCbM$E/JJUDirRV8MZrgX4Rh.Pi1q95tev1ZxcKjPA1I.uURv56qoWcC39MJWO9S2T5MlkPVbSLGiM8Ihfz9mERImo/";
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openssh.authorizedKeys.keys = [
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"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGD/V4jLpuk7uAovkbHFr6uulfBKZmsH+BqmXIR2aYD0"
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];
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};
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# List packages installed in system profile. To search, run:
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# $ nix search wget
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environment.systemPackages = with pkgs; [
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neovim
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k3s
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cifs-utils
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nfs-utils
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git
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];
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# Some programs need SUID wrappers, can be configured further or are
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# started in user sessions.
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# programs.mtr.enable = true;
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# programs.gnupg.agent = {
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# enable = true;
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# enableSSHSupport = true;
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# };
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# List services that you want to enable:
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# Enable the OpenSSH daemon.
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services.openssh.enable = true;
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# Open ports in the firewall.
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# networking.firewall.allowedTCPPorts = [ 80 ];
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# networking.firewall.allowedUDPPorts = [ ... ];
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# Or disable the firewall altogether.
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networking.firewall.enable = false;
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# Copy the NixOS configuration file and link it from the resulting system
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# (/run/current-system/configuration.nix). This is useful in case you
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# accidentally delete configuration.nix.
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# system.copySystemConfiguration = true;
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# This option defines the first version of NixOS you have installed on this particular machine,
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# and is used to maintain compatibility with application data (e.g. databases) created on older NixOS versions.
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#
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# Most users should NEVER change this value after the initial install, for any reason,
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# even if you've upgraded your system to a new NixOS release.
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#
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# This value does NOT affect the Nixpkgs version your packages and OS are pulled from,
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# so changing it will NOT upgrade your system.
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#
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# This value being lower than the current NixOS release does NOT mean your system is
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# out of date, out of support, or vulnerable.
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#
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# Do NOT change this value unless you have manually inspected all the changes it would make to your configuration,
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# and migrated your data accordingly.
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#
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# For more information, see `man configuration.nix` or https://nixos.org/manual/nixos/stable/options#opt-system.stateVersion .
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system.stateVersion = "24.05"; # Did you read the comment?
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}
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