add turny

hosts/turny/secrets.nix

@@ -0,0 +1,15 @@
+{ lib, ... }:
+{
+  age.secrets = lib.listToAttrs (
+    map
+      (secret: {
+        name = secret;
+        value = {
+          file = ../../secrets/${secret}.age;
+        };
+      })
+      [
+        "wpa_supplicant"
+      ]
+  );
+}