Add host srv03

flake.nix

@@ -167,6 +167,24 @@
         ];
       };
 
+      srv03 = nixpkgs.lib.nixosSystem rec {
+        system = "x86_64-linux";
+
+        specialArgs = {
+          inherit inputs outputs;
+          pkgs-unstable = import nixpkgs-unstable {
+            inherit system;
+            config.allowUnfree = true;
+          };
+        };
+
+        modules = [
+          disko.nixosModules.disko
+          agenix.nixosModules.default
+          ./hosts/srv03
+        ];
+      };
+
     };
 
     homeConfigurations = {

hosts/srv03/default.nix

@@ -0,0 +1,91 @@
+{ inputs, outputs, config, lib, pkgs, ... }:
+
+{
+  imports =
+    [
+      ./secrets.nix
+
+      ../../modules/disko/legacy-full-ext4-swap.nix
+
+      ../../users/julius/nixos-server.nix
+      ../../modules/nix.nix
+      ../../modules/locale.nix
+      ../../modules/server-cli.nix
+      ../../modules/sshd.nix
+      ../../modules/qemu-guest.nix
+      ../../modules/docker.nix
+      ../../modules/traefik.nix
+      ../../modules/pocket-id.nix
+      ../../modules/auto-upgrade.nix
+      "${inputs.secrets}/modules/opkssh.nix"
+      # Include the results of the hardware scan.
+      ./hardware-configuration.nix
+    ];
+
+  #services.openssh.openFirewall = false;
+
+  services = {
+    traefik-docker = {
+      enable = true;
+      dashboardUrl = "traefik.netbird.jfreudenberger.de";
+      dnsChallengeProvider = "inwx";
+      dnsSecrets = [
+        config.age.secrets.inwx
+      ];
+    };
+
+    pocket-id-docker.enable = true;
+    pocket-id = {
+      settings = {
+        APP_URL = "https://login.jfreudenberger.de";
+        TRUST_PROXY = true;
+      };
+      environmentFile = config.age.secrets.pocket-id.path;
+    };
+  };
+
+  systemd.network = {
+    enable = true;
+      networks."10-wan" = {
+      matchConfig.Name = "enp1s0";
+      networkConfig.DHCP = "no";
+      address = [
+        "46.224.47.24/32"
+        "2a01:4f8:c013:bf68::1/64"
+      ];
+      routes = [
+        { Gateway = "172.31.1.1"; GatewayOnLink = true; }
+        { Gateway = "fe80::1"; GatewayOnLink = true; }
+      ];
+      dns = [ "9.9.9.9" ];
+    };
+  };
+
+  boot = {
+    tmp.cleanOnBoot = true;
+    growPartition = true;
+    kernelParams = [ "console=ttyS0" ];
+    loader = {
+      grub.enable = true;
+    };
+  };
+
+  # Disable classic networking configuration
+  networking.useDHCP = lib.mkForce false;
+
+  networking.hostName = "srv03"; # Define your hostname.
+
+  # 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 = "25.05"; # Did you read the comment?
+}

hosts/srv03/hardware-configuration.nix

@@ -0,0 +1,24 @@
+# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# and may be overwritten by future invocations.  Please make changes
+# to /etc/nixos/configuration.nix instead.
+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  imports =
+    [ (modulesPath + "/profiles/qemu-guest.nix")
+    ];
+
+  boot.initrd.availableKernelModules = [ "ahci" "xhci_pci" "virtio_pci" "virtio_scsi" "sd_mod" "sr_mod" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-intel" ];
+  boot.extraModulePackages = [ ];
+
+  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+  # (the default) this is the recommended approach. When using systemd-networkd it's
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+  networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.enp1s0.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+}

hosts/srv03/secrets.nix

@@ -0,0 +1,7 @@
+{ inputs, ... }:
+{
+  age.secrets = {
+    inwx.file = "${inputs.secrets}/secrets/dns-management/inwx";
+    pocket-id.file = "${inputs.secrets}/secrets/srv03/pocket-id";
+  };
+}

modules/disko/legacy-full-ext4-swap.nix

@@ -0,0 +1,45 @@
+{
+  disko.devices = {
+    disk = {
+      sda = {
+        type = "disk";
+        device = "/dev/sda";
+        content = {
+          type = "gpt";
+          partitions = {
+            MBR = {
+              type = "EF02"; # for grub MBR
+              size = "1M";
+              priority = 1; # Needs to be first partition
+            };
+            ESP = {
+              size = "1G";
+              type = "EF00";
+              content = {
+                type = "filesystem";
+                format = "vfat";
+                mountpoint = "/boot";
+              };
+            };
+            root = {
+              end = "-1G";
+              content = {
+                type = "filesystem";
+                format = "ext4";
+                mountpoint = "/";
+              };
+            };
+            encryptedSwap = {
+              size = "100%";
+              content = {
+                type = "swap";
+                randomEncryption = true;
+                priority = 100;
+              };
+            };
+          };
+        };
+      };
+    };
+  };
+}