working goauthentik

configuration.nix

@@ -0,0 +1,104 @@
+{ config, lib, pkgs, ... }:
+
+{
+  imports =
+    [
+      ./hardware-configuration.nix
+    ];
+
+security.pam.loginLimits = [{
+    domain = "*";
+    type = "soft";
+    item = "nofile";
+    value = "8192";
+  }];
+  nix.settings.experimental-features = [ "nix-command" "flakes" ];
+  nix.settings.download-buffer-size = 6710886400;
+  boot.loader.grub.enable = true;
+  boot.loader.grub.device = "/dev/sda"; # or "nodev" for efi only
+
+  networking.hostName = "authentik";
+  networking.interfaces.ens18.ipv4.addresses = [
+    {
+      address = "10.0.0.3";
+      prefixLength = 24;
+    }
+  ];
+  networking.defaultGateway.address = "10.0.0.1";
+  networking.nameservers = [ "141.56.1.1" "141.56.1.2" ];
+
+  time.timeZone = "Europe/Berlin";
+
+  i18n.defaultLocale = "en_US.UTF-8";
+  console = {
+    font = "Lat2-Terminus16";
+    keyMap = lib.mkForce "de";
+    useXkbConfig = true; # use xkb.options in tty.
+  };
+
+  users.users.administration = {
+    isNormalUser = true;
+    extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
+    packages = with pkgs; [
+    ];
+  };
+
+  environment.systemPackages = with pkgs; [
+    tmux
+    git
+    htop
+    neovim
+  ];
+
+  services.openssh.enable = true;
+  services.authentik = {
+    enable = true;
+    # The environmentFile needs to be on the target host!
+    # Best use something like sops-nix or agenix to manage it
+    environmentFile = "/var/lib/authentik_secret";
+    settings = {
+      email = {
+        host = "mail.stura.htw-dresden.de";
+        port = 25;
+        username = "authentik@stura.htw-dresden.de";
+        use_tls = false;
+        use_ssl = false;
+        from = "authentik@stura.htw-dresden.de";
+      };
+      disable_startup_analytics = true;
+      avatars = "initials";
+    };
+  };
+
+  # Open ports in the firewall.
+  networking.firewall.allowedTCPPorts = [ 389 9000 ];
+  # networking.firewall.allowedUDPPorts = [ ... ];
+  # Or disable the firewall altogether.
+  # networking.firewall.enable = false;
+
+  # Copy the NixOS configuration file and link it from the resulting system
+  # (/run/current-system/configuration.nix). This is useful in case you
+  # accidentally delete configuration.nix.
+  # system.copySystemConfiguration = true;
+
+  # This option defines the first version of NixOS you have installed on this particular machine,
+  # and is used to maintain compatibility with application data (e.g. databases) created on older NixOS versions.
+  #
+  # Most users should NEVER change this value after the initial install, for any reason,
+  # even if you've upgraded your system to a new NixOS release.
+  #
+  # This value does NOT affect the Nixpkgs version your packages and OS are pulled from,
+  # so changing it will NOT upgrade your system - see https://nixos.org/manual/nixos/stable/#sec-upgrading for how
+  # to actually do that.
+  #
+  # This value being lower than the current NixOS release does NOT mean your system is
+  # out of date, out of support, or vulnerable.
+  #
+  # Do NOT change this value unless you have manually inspected all the changes it would make to your configuration,
+  # and migrated your data accordingly.
+  #
+  # For more information, see `man configuration.nix` or https://nixos.org/manual/nixos/stable/options#opt-system.stateVersion .
+  system.stateVersion = "24.11"; # Did you read the comment?
+
+}
+