1 files changed, 44 insertions, 0 deletions
diff --git a/machines/xnet/net/default.nix b/machines/xnet/net/default.nix
new file mode 100644
index 0000000..2255f53
--- /dev/null
+++ b/machines/xnet/net/default.nix
@@ -0,0 +1,44 @@
+{ config, lib, ... }:
+let
+  cfg = config.xnet.net;
+  inherit (lib) mkOption mkIf types;
+  prefix = "10.26.4";
+in
+{
+  imports = [
+    ./sshd.nix
+  ];
+
+  options.xnet.net = {
+    interface = mkOption {
+      type = types.str;
+      default = "";
+      description = "Network interface connecting to xnet.";
+    };
+
+    addr = mkOption {
+      type = types.ints.between 0 255;
+      description = "Final octet for xnet address.";
+      example = 4;
+    };
+  };
+
+  # TODO:
+  #   - Add assertion that each address is only used once across config
+  #   - Add each host to each other hosts dns configuration
+  config = mkIf (builtins.stringLength cfg.interface > 0) {
+    networking.vlans = {
+      "${cfg.interface}.4" = {
+        inherit (cfg) interface;
+        id = 4;
+      };
+    };
+
+    networking.interfaces = {
+      "${cfg.interface}.4".ipv4.addresses = [{
+        address = "${prefix}.${toString cfg.addr}";
+        prefixLength = 24;
+      }];
+    };
+  };
+}