1 files changed, 12 insertions, 0 deletions
diff --git a/nixos/lib.nix b/nixos/lib.nix
new file mode 100644
index 0000000..a2d8193
--- /dev/null
+++ b/nixos/lib.nix
@@ -0,0 +1,12 @@
+let
+  nixpkgs = import <nixpkgs> {};
+in
+{
+  joinWgNamespace = ns: cfg:
+   nixpkgs.lib.attrsets.recursiveUpdate cfg {
+    bindsTo = ["netns@${ns}.service"];
+    after = ["wireguard-wg-${ns}.service"];
+    unitConfig.JoinsNamespaceOf = "netns@${ns}.service";
+    serviceConfig.NetworkNamespacePath = "/var/run/netns/${ns}";
+  };
+}