1 files changed, 119 insertions, 0 deletions
diff --git a/machines/nixos/x86_64-linux/do-rproxy/default.nix b/machines/nixos/x86_64-linux/do-rproxy/default.nix
new file mode 100644
index 0000000..1a011e1
--- /dev/null
+++ b/machines/nixos/x86_64-linux/do-rproxy/default.nix
@@ -0,0 +1,119 @@
+{
+  adminUser,
+  config,
+  lib,
+  modulesPath,
+  self,
+  ...
+}:
+{
+  age = {
+    secrets = {
+      wireguard = {
+        file = "${self}/secrets/do/wireguard.age";
+      };
+    };
+  };
+
+  imports = [
+    (modulesPath + "/profiles/qemu-guest.nix")
+    (modulesPath + "/virtualisation/digital-ocean-config.nix")
+    "${self}/profiles/home-manager.nix"
+    "${self}/profiles/admin-user/user.nix"
+    "${self}/profiles/admin-user/home-manager.nix"
+    "${self}/profiles/disk/vm.nix"
+    "${self}/profiles/server.nix"
+  ];
+
+  disko.devices.disk.disk1.device = "/dev/vda";
+
+  # do not use DHCP, as DigitalOcean provisions IPs using cloud-init
+  networking.useDHCP = lib.mkForce false;
+
+  networking.hostName = "do-jump";
+
+  boot.loader.grub = {
+    efiSupport = true;
+    efiInstallAsRemovable = true;
+  };
+
+  home-manager.users.${adminUser.name} = {
+    imports = [
+      "${self}/home/profiles/minimal.nix"
+    ];
+  };
+
+  # this one seems to always be broken
+  systemd.services.growpart.enable = false;
+
+  # in order to get networking setup we need to enable it in cloud-init
+  # Disables all modules that do not work with NixOS
+  # Based on https://github.com/nix-community/nixos-anywhere-examples/blob/7f945ff0ae676c0eb77360b892add91328dd1f17/digitalocean.nix
+  services.cloud-init = {
+    enable = true;
+    network.enable = true;
+    settings = {
+      datasource_list = [
+        "ConfigDrive"
+        "Digitalocean"
+      ];
+      datasource.ConfigDrive = { };
+      datasource.Digitalocean = { };
+      # Based on https://github.com/canonical/cloud-init/blob/main/config/cloud.cfg.tmpl
+      cloud_init_modules = [
+        "seed_random"
+        "bootcmd"
+        "write_files"
+        "growpart"
+        "resizefs"
+        "set_hostname"
+        "update_hostname"
+        "set_password"
+      ];
+      cloud_config_modules = [
+        "ssh-import-id"
+        "keyboard"
+        "runcmd"
+        "disable_ec2_metadata"
+      ];
+      cloud_final_modules = [
+        "write_files_deferred"
+        "puppet"
+        "chef"
+        "ansible"
+        "mcollective"
+        "salt_minion"
+        "reset_rmc"
+        "scripts_per_once"
+        "scripts_per_boot"
+        "scripts_user"
+        "ssh_authkey_fingerprints"
+        "keys_to_console"
+        "install_hotplug"
+        "phone_home"
+        "final_message"
+      ];
+    };
+  };
+
+  networking.wireguard = {
+    enable = true;
+    interfaces.wg0 = {
+      ips = [ "10.100.0.50/32" ];
+      listenPort = 51871;
+      privateKeyFile = config.age.secrets.wireguard.path;
+      peers = [
+        {
+          publicKey = "bJZyQoemudGJQox8Iegebm23c4BNVIxRPy1kmI2l904=";
+          allowedIPs = [ "10.100.0.0/24" ];
+          persistentKeepalive = 25;
+        }
+      ];
+    };
+  };
+
+  networking.firewall.trustedInterfaces = [ "wg0" ];
+  networking.firewall.allowedUDPPorts = [ 51871 ];
+
+  system.stateVersion = "25.05"; # Did you read the comment?
+}