147 lines
3.5 KiB
Nix
147 lines
3.5 KiB
Nix
{ inputs, config, lib, pkgs, outputs,... }:
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let
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pubKeys = lib.filesystem.listFilesRecursive (../common/users/keys);
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secretsDirectory = builtins.toString inputs.nix-secrets;
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secretsFile = "${secretsDirectory}/secrets.yaml";
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sopsHashedPasswordFile = lib.optionalString (lib.hasAttr "sops-nix" inputs) config.sops.secrets."passwords/root".path;
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hasOptinPersistence = config.environment.persistence ? "/persist";
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# Disko setup
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fsType = "btrfs";
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dev = "/dev/vda";
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encrypted = true;
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btrfsMountDevice = if encrypted then "/dev/mapper/crypted" else "/dev/root_vg/root";
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in
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{
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imports =
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[
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# Disk configuration
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inputs.sops-nix.nixosModules.sops
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# Disk configuration
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inputs.disko.nixosModules.disko
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(import ../common/disks { device = dev; fsType = fsType; encrypted = encrypted; })
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# Impermanence
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inputs.impermanence.nixosModules.impermanence
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(import ../common/disks/btrfs-impermanence.nix { btrfsMountDevice = btrfsMountDevice; lib = lib; })
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# Import core options
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./hardware-configuration.nix
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];
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nixpkgs = {
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overlays = [
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outputs.overlays.additions
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outputs.overlays.modifications
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outputs.overlays.unstable-packages
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];
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config = {
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allowUnfree = true;
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};
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};
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fileSystems."/persist".neededForBoot = true;
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environment.persistence."/persist" = {
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hideMounts = true;
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directories = [
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"/etc/nixos"
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];
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files = [
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"/etc/ssh/ssh_host_ed25519_key"
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"/etc/ssh/ssh_host_ed25519_key.pub"
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];
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};
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i18n.defaultLocale = "en_GB.UTF-8";
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console = {
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font = "Lat2-Terminus16";
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keyMap = "uk";
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useXkbConfig = false;
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};
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boot = {
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loader = {
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systemd-boot.enable = true;
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efi.canTouchEfiVariables = true;
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timeout = 3;
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};
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};
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users = {
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mutableUsers = true;
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extraUsers = {
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root = {
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hashedPasswordFile = sopsHashedPasswordFile;
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openssh.authorizedKeys.keys = lib.lists.forEach pubKeys (key: builtins.readFile key);
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};
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};
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};
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networking = {
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hostName = "bootstrap";
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networkmanager.enable = true;
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enableIPv6 = false;
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};
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sops = {
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defaultSopsFile = "${secretsFile}";
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validateSopsFiles = false;
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age = {
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sshKeyPaths = [ "${lib.optionalString hasOptinPersistence "/persist"}/etc/ssh/ssh_host_ed25519_key" ];
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};
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secrets = {
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"passwords/root".neededForUsers = true;
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"ssh_keys/deploy_key/id_ed25519" = {
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path = "/etc/ssh/deploy_key-ssh-ed25519";
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};
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};
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};
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environment.systemPackages = [
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pkgs.rsync
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pkgs.curl
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pkgs.just
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pkgs.git
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pkgs.neovim
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];
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services.openssh = {
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enable = true;
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ports = [22];
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authorizedKeysFiles = lib.mkForce ["/etc/ssh/authorized_keys.d/%u"];
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hostKeys = [{
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path = "${lib.optionalString hasOptinPersistence "/persist"}/persist/etc/ssh/ssh_host_ed25519_key";
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type = "ed25519";
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}];
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settings = {
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PasswordAuthentication = false;
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PermitRootLogin = "yes";
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PubKeyAuthentication = "yes";
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StreamLocalBindUnlink = "yes";
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UsePAM = true;
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};
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};
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programs.ssh.extraConfig = ''
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Host git.bitlab21.com
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IdentitiesOnly yes
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StrictHostKeyChecking no
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IdentityFile /etc/ssh/deploy_key-ssh-ed25519
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'';
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security.pam = {
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sshAgentAuth.enable = true;
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};
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networking.firewall.allowedTCPPorts = [ 22 ];
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services = {
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qemuGuest.enable = true;
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};
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nix.settings.experimental-features = [ "nix-command" "flakes" ];
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}
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