255 lines
7.9 KiB
Nix
255 lines
7.9 KiB
Nix
# 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
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# and in the NixOS manual (accessible by running ‘nixos-help’).
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{ config, lib, pkgs, modulesPath, ... }:
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let
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zfsRoot.partitionScheme = {
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biosBoot = "-part5";
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efiBoot = "-part1";
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swap = "-part4";
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bootPool = "-part2";
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rootPool = "-part3";
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};
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zfsRoot.devNodes = PLACEHOLDER_FOR_DEV_NODE_PATH; # MUST have trailing slash! /dev/disk/by-id/
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zfsRoot.bootDevices = (import ./machine.nix).bootDevices;
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zfsRoot.mirroredEfi = "/boot/efis/";
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in {
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# adjust according to your platform, such as
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imports = [
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# (modulesPath + "/profiles/qemu-guest.nix")
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# (modulesPath + "/profiles/all-hardware.nix")
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(modulesPath + "/installer/scan/not-detected.nix")
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];
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systemd.services.zfs-mount.enable = false;
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# networking.hostName = "nixos"; # Define your hostname.
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# Pick only one of the below networking options.
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# networking.wireless.enable = true; # Enables wireless support via wpa_supplicant.
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# networking.networkmanager.enable = true; # Easiest to use and most distros use this by default.
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# Set your time zone.
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# time.timeZone = "Europe/Amsterdam";
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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 xkbOptions in tty.
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# };
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# Configure keymap in X11
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# services.xserver.layout = "us";
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# services.xserver.xkbOptions = {
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# "eurosign:e";
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# "caps:escape" # map caps to escape.
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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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# Define a user account. Don't forget to set a password with ‘passwd’.
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# users.users.alice = {
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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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# firefox
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# thunderbird
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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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[
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# vim
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## Do not forget to add an editor to edit configuration.nix!
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## The Nano editor is also installed by default.
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# wget
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mg
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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 = false;
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users.users.root = {
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##hash: mkpasswd -m SHA-512 -s
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initialHashedPassword = PLACEHOLDER_FOR_ROOT_PWD_HASH;
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openssh.authorizedKeys.keys = [
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];
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};
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programs.git.enable = true;
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# Open ports in the firewall.
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# networking.firewall.allowedTCPPorts = [ ... ];
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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 value determines the NixOS release from which the default
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# settings for stateful data, like file locations and database versions
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# on your system were taken. It‘s perfectly fine and recommended to leave
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# this value at the release version of the first install of this system.
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# Before changing this value read the documentation for this option
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# (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
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system.stateVersion = "22.11"; # Did you read the comment?
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boot.initrd.availableKernelModules = [
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"ahci"
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"xhci_pci"
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"virtio_pci"
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"virtio_blk"
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"ehci_pci"
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"nvme"
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"uas"
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"sd_mod"
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"sr_mod"
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"sdhci_pci"
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];
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boot.initrd.kernelModules = [ ];
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boot.kernelModules = [ "kvm-intel" "kvm-amd" ];
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boot.extraModulePackages = [ ];
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fileSystems = {
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"/" = {
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device = "rpool/nixos/empty";
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fsType = "zfs";
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options = [ "X-mount.mkdir" ];
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};
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"/oldroot" = {
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device = "rpool/nixos/root";
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fsType = "zfs";
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options = [ "X-mount.mkdir" ];
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neededForBoot = true;
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};
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"/nix" = {
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device = "/oldroot/nix";
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fsType = "none";
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options = [ "bind" "X-mount.mkdir" ];
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};
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"/etc/nixos" = {
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device = "/oldroot/etc/nixos";
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fsType = "none";
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options = [ "bind" "X-mount.mkdir" ];
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};
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"/home" = {
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device = "rpool/nixos/home";
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fsType = "zfs";
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options = [ "X-mount.mkdir" ];
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};
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"/var/lib" = {
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device = "rpool/nixos/var/lib";
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fsType = "zfs";
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options = [ "X-mount.mkdir" ];
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};
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"/var/log" = {
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device = "rpool/nixos/var/log";
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fsType = "zfs";
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options = [ "X-mount.mkdir" ];
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};
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"/boot" = {
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device = "bpool/nixos/root";
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fsType = "zfs";
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options = [ "X-mount.mkdir" ];
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};
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} // (builtins.listToAttrs (map (diskName: {
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name = zfsRoot.mirroredEfi + diskName + zfsRoot.partitionScheme.efiBoot;
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value = {
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device = zfsRoot.devNodes + diskName + zfsRoot.partitionScheme.efiBoot;
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fsType = "vfat";
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options = [
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"x-systemd.idle-timeout=1min"
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"x-systemd.automount"
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"noauto"
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"nofail"
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];
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};
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}) zfsRoot.bootDevices));
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swapDevices = (map (diskName: {
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device = zfsRoot.devNodes + diskName + zfsRoot.partitionScheme.swap;
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discardPolicy = "both";
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randomEncryption = {
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enable = true;
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allowDiscards = true;
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};
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}) zfsRoot.bootDevices);
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# Enables DHCP on each ethernet and wireless interface. In case of scripted networking
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# (the default) this is the recommended approach. When using systemd-networkd it's
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# still possible to use this option, but it's recommended to use it in conjunction
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# with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
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networking.useDHCP = lib.mkDefault true;
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# networking.networkmanager.enable = true;
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# networking.interfaces.enp1s0.useDHCP = lib.mkDefault true;
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nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
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hardware.cpu.intel.updateMicrocode =
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lib.mkDefault config.hardware.enableRedistributableFirmware;
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hardware.cpu.amd.updateMicrocode =
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lib.mkDefault config.hardware.enableRedistributableFirmware;
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boot.supportedFilesystems = [ "zfs" ];
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networking.hostId = "abcd1234";
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boot.kernelPackages = config.boot.zfs.package.latestCompatibleLinuxPackages;
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boot.loader.efi.efiSysMountPoint = with builtins;
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(zfsRoot.mirroredEfi + (head zfsRoot.bootDevices) + zfsRoot.partitionScheme.efiBoot);
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boot.zfs.devNodes = zfsRoot.devNodes;
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boot.loader.efi.canTouchEfiVariables = false;
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boot.loader.generationsDir.copyKernels = true;
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boot.loader.grub.efiInstallAsRemovable = true;
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boot.loader.grub.enable = true;
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boot.loader.grub.version = 2;
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boot.loader.grub.copyKernels = true;
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boot.loader.grub.efiSupport = true;
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boot.loader.grub.zfsSupport = true;
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boot.loader.grub.extraInstallCommands = with builtins;
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(toString (map (diskName:
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"cp -r " + config.boot.loader.efi.efiSysMountPoint + "/EFI" + " "
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+ zfsRoot.mirroredEfi + diskName + zfsRoot.partitionScheme.efiBoot + "\n")
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(tail zfsRoot.bootDevices)));
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boot.loader.grub.devices =
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(map (diskName: zfsRoot.devNodes + diskName) zfsRoot.bootDevices);
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boot.initrd.postDeviceCommands = ''
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if ! grep -q zfs_no_rollback /proc/cmdline; then
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zpool import -N rpool
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zfs rollback -r rpool/nixos/empty@start
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zpool export -a
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fi
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'';
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}
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