add hetzner and disko config

Signed-off-by: ahuston-0 <aliceghuston@gmail.com>

systems/hetzner-bridge/configuration.nix

@@ -0,0 +1,22 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+{
+  imports = [
+    ../../disko/hetzner.nix
+    ./networking.nix
+  ];
+  disko.devices.disk.main.device = "scsi-0QEMU_QEMU_HARDDISK_55513992";
+
+  boot = {
+    useSystemdBoot = true;
+  };
+
+  hardware.enableAllFirmware = true;
+
+  system.stateVersion = "24.05";
+}

systems/hetzner-bridge/default.nix

@@ -0,0 +1,8 @@
+{ inputs, ... }:
+{
+  users = [ "alice" ];
+  modules = [
+    # inputs.attic.nixosModules.atticd
+    inputs.disko.nixosModules.disko
+  ];
+}

systems/hetzner-bridge/hardware-configuration.nix

@@ -0,0 +1,39 @@
+# 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 = {
+    availableKernelModules = [
+      "ahci"
+      "xhci_pci"
+      "virtio_pci"
+      "virtio_scsi"
+      "sd_mod"
+      "sr_mod"
+    ];
+    initrd.kernelModules = [ ];
+    kernelModules = [ ];
+    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";
+}

systems/hetzner-bridge/networking.nix

@@ -0,0 +1,14 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+{
+  systemd.network.enable = true;
+  systemd.network.networks."10-wan" = {
+    matchConfig.Name = "enp1s0"; # either ens3 or enp1s0 depending on system, check 'ip addr'
+    networkConfig.DHCP = "ipv4";
+  };
+}