misc
This commit is contained in:
Raphaël Billet
@@ -0,0 +1,146 @@
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{ modulesPath, config, lib, pkgs, inputs, ... }:
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{
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imports = [
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(modulesPath + "/installer/scan/not-detected.nix")
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(modulesPath + "/profiles/qemu-guest.nix")
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inputs.sops-nix.nixosModules.sops
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./disks/disko.nix
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# ./disks/snapraid.nix
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# ./disks/pcr-check.nix
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];
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# Hardware settings
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hardware.enableRedistributableFirmware = true;
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hardware.cpu.intel.updateMicrocode = true;
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hardware.cpu.amd.updateMicrocode = true;
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# Secrets management
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sops.defaultSopsFile = ./secrets/secrets.yaml;
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sops.age.sshKeyPaths = [ "/home/numbus-admin/.ssh/id_ed25519" ];
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sops.age.keyFile = "/var/lib/sops-nix/key.txt";
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sops.age.generateKey = true;
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sops.secrets."ssh_public_keys" = { owner = "numbus-admin"; path = "/etc/ssh/authorized_keys.d/numbus-admin"; };
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sops.secrets."sender_email_address_password" = {};
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sops.secrets."docker/frigate" = { owner = "numbus-admin"; path = "/etc/docker-compose/frigate/.env"; };
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sops.secrets."docker/traefik" = { owner = "numbus-admin"; path = "/etc/docker-compose/traefik/.env"; };
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sops.secrets."docker/nextcloud" = { owner = "numbus-admin"; path = "/etc/docker-compose/nextcloud/.env"; };
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sops.secrets."docker/passbolt" = { owner = "numbus-admin"; path = "/etc/docker-compose/passbolt/.env"; };
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sops.secrets."docker/hass" = { owner = "numbus-admin"; path = "/etc/docker-compose/hass/.env"; };
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sops.secrets."docker/pihole" = { owner = "numbus-admin"; path = "/etc/docker-compose/pihole/.env"; };
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sops.secrets."docker/immich" = { owner = "numbus-admin"; path = "/etc/docker-compose/immich/.env"; };
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# Bootloader options
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boot.initrd.systemd.enable = true;
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boot.initrd.systemd.tpm2.enable = true;
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boot.loader.systemd-boot.enable = true;
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boot.loader.efi.canTouchEfiVariables = true;
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# TPM2 PCR check
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# systemIdentity.enable = true;
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# systemIdentity.pcr15 = "PCR_HASH";
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# Timezone
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time.timeZone = "Europe/Paris";
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# Internationalisation properties.
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i18n.defaultLocale = "fr_FR.UTF-8";
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i18n.extraLocaleSettings = {
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LC_ADDRESS = "fr_FR.UTF-8";
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LC_IDENTIFICATION = "fr_FR.UTF-8";
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LC_MEASUREMENT = "fr_FR.UTF-8";
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LC_MONETARY = "fr_FR.UTF-8";
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LC_NAME = "fr_FR.UTF-8";
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LC_NUMERIC = "fr_FR.UTF-8";
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LC_PAPER = "fr_FR.UTF-8";
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LC_TELEPHONE = "fr_FR.UTF-8";
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LC_TIME = "fr_FR.UTF-8";
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};
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# Keyboard mapping
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console.keyMap = "fr";
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services.xserver.xkb = {
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layout = "fr";
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variant = "";
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};
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# Enable SSH
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services.openssh = {
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enable = true;
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};
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# Allow unfree packages
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nixpkgs.config.allowUnfree = true;
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# Install packages
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environment.systemPackages = with pkgs; [
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ncdu
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fastfetch
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tpm2-tss
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sops
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age
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powertop
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pciutils
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hdparm
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hd-idle
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hddtemp
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smartmontools
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cpufrequtils
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intel-gpu-tools
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];
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# Power savings
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services.autoaspm.enable = true;
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powerManagement.powertop.enable = true;
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boot.kernelParams = [
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"pcie_aspm=force"
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"consoleblank=60"
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];
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# Enable cron service
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services.cron = {
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enable = true;
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systemCronJobs = [
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];
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};
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# Enable docker
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virtualisation.docker.enable = true;
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virtualisation.docker.daemon.settings = {
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data-root = "/mnt/config-storage/docker-volumes/";
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};
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# User account
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users.users.numbus-admin = {
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isNormalUser = true;
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description = "Numbus Admin";
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extraGroups = [ "networkmanager" "wheel" "docker" ];
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uid = 1000;
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initialPassword = "changeMe!";
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};
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# Login message
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environment.loginShellInit = ''
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if [ "$(id -u)" -eq 1000 ]; then
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if [ -n "$SSH_TTY" ]; then
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fastfetch
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echo -e "\n\nWelcome to numbus.eu server !\n\n- This system is managed by NixOS\n- All changes are futile\n- Please consider buying support if you can't get your server running\n- Have a nice day and enjoy !"
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fi
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fi
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'';
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# Enable auto updates
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system.autoUpgrade = {
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enable = true;
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allowReboot = true;
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flake = inputs.self.outPath;
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flags = [ "--print-build-logs" ];
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dates = "02:00";
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randomizedDelaySec = "45min";
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};
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# Enable NixOS flakes
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nix.settings.experimental-features = [ "nix-command" "flakes" ];
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system.stateVersion = "25.05";
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}
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@@ -0,0 +1,51 @@
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{
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inputs = {
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# Core Nixpkgs
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nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.11";
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# Disk‑partitioning helper
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disko.url = "github:nix-community/disko";
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disko.inputs.nixpkgs.follows = "nixpkgs";
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# Secrets handling
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sops-nix.url = "github:Mic92/sops-nix";
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sops-nix.inputs.nixpkgs.follows = "nixpkgs";
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# Power savings
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autoaspm.url = "github:notthebee/AutoASPM";
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autoaspm.inputs.nixpkgs.follows = "nixpkgs";
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};
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outputs = { self, nixpkgs, disko, sops-nix, ... }@inputs: let
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# System definition
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system = "x86_64-linux";
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pkgs = import nixpkgs {
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inherit system;
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config.allowUnfree = true;
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};
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# Helper: collect every *.nix file inside ./docker as a list
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dockerModules = let
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dir = ../docker;
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entries = builtins.readDir dir;
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names = builtins.attrNames entries;
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nixNames = builtins.filter (n: builtins.match ".*\\.nix" n != null) names;
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in map (name: "${dir}/${name}") nixNames;
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in {
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nixosConfigurations = {
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numbus-server = nixpkgs.lib.nixosSystem {
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inherit system;
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specialArgs = { inherit inputs; };
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modules = [
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# Disk‑partitioning helper
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disko.nixosModules.disko
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# Secrets handling
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sops-nix.nixosModules.sops
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# Power savings
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inputs.autoaspm.nixosModules.autoaspm
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# Core host configuration
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./configuration.nix
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./hardware-configuration.nix
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# Docker services – automatically added from ./docker/*.nix
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] ++ dockerModules;
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};
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};
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};
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}
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@@ -0,0 +1,72 @@
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{ config, pkgs, lib, ... }:
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let
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cfg = config.email;
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in
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### --> Mail notifications configuration
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{
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options.email = {
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enable = lib.mkEnableOption "Email sending functionality";
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fromAddress = lib.mkOption {
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description = "The 'from' address";
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type = lib.types.str;
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default = "no-reply@${DOMAIN_NAME}";
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};
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toAddress = lib.mkOption {
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description = "The 'to' address";
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type = lib.types.str;
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default = "${EMAIL_ADDRESS}";
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};
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smtpServer = lib.mkOption {
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description = "The SMTP server address";
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type = lib.types.str;
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default = "${SENDER_EMAIL_DOMAIN}";
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};
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smtpUsername = lib.mkOption {
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description = "The SMTP username";
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type = lib.types.str;
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default = "${SENDER_EMAIL_ADDRESS}";
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};
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smtpPasswordPath = lib.mkOption {
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description = "Path to the secret containing SMTP password";
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type = lib.types.path;
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default = config.sops.secrets.sender_email_address_password.path;
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};
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};
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config = lib.mkIf cfg.enable {
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programs.msmtp = {
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enable = true;
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accounts.default = {
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auth = true;
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host = config.email.smtpServer;
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from = config.email.fromAddress;
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user = config.email.smtpUsername;
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tls = true;
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passwordeval = "${pkgs.coreutils}/bin/cat ${config.email.smtpPasswordPath}";
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};
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};
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};
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### Mail notifications configuration <--
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### --> SMART disk heath
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services.smartd = {
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enable = true;
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defaults.autodetected = "-a -o on -S on -s (S/../.././00|L/../../6/01) -n standby,q";
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notifications = {
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wall = {
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enable = true;
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};
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mail = {
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enable = true;
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sender = config.email.fromAddress;
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recipient = config.email.toAddress;
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};
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};
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};
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### SMART disk heath <--
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}
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@@ -0,0 +1,37 @@
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{ config, pkgs, lib, ... }:
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{
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# Hostname
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networking.hostName = "numbus-server";
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# Enable networking and firewall
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networking.interfaces.eth0.ipv4.addresses = [
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{
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address = "HOME_SERVER_IP";
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prefixLength = 24;
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}
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];
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networking.defaultGateway = "HOME_ROUTER_IP";
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networking.nameservers = [ "HOME_SERVER_IP" "9.9.9.9" ];
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networking.networkmanager.enable = true;
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networking.nftables.enable = true;
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networking.firewall.enable = true;
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networking.nftables.tables.nat = {
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family = "ip";
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content = ''
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chain prerouting {
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type nat hook prerouting priority dstnat; policy accept;
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tcp dport 80 redirect to :8080
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tcp dport 443 redirect to :8443
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tcp dport 53 redirect to :5353
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udp dport 53 redirect to :5353
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}
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'';
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};
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# Open ports in the firewall
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networking.firewall.allowPing = true;
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networking.firewall.allowedTCPPorts = [ 53 80 443 ];
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networking.firewall.allowedUDPPorts = [ 53 ];
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}
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