diff --git a/nixos/roles/nix_keys.nix b/nixos/roles/nix_keys.nix
new file mode 100644
index 0000000..af3f21d
--- /dev/null
+++ b/nixos/roles/nix_keys.nix
@@ -0,0 +1,4 @@
+{lib, ...} :
+  nix.settings.trusted-public-keys = [
+    "nerflap2-1:pDZCg0oo9PxNQxwVSQSvycw7WXTl53PGvVeZWvxuqJc="
+  ];