diff --git a/modules/dgn-network.nix b/modules/dgn-network.nix
index 888c8be..0c7eff7 100644
--- a/modules/dgn-network.nix
+++ b/modules/dgn-network.nix
@@ -32,16 +32,17 @@ let
       routes = builtins.map mkRoute net.gateways;
 
       # Add default DNS servers
-      dns = [
-        "1.1.1.1#cloudflare-dns.com"
-        "8.8.8.8#dns.google"
-        "1.0.0.1#cloudflare-dns.com"
-        "8.8.4.4#dns.google"
-        "2606:4700:4700::1111#cloudflare-dns.com"
-        "2001:4860:4860::8888#dns.google"
-        "2606:4700:4700::1001#cloudflare-dns.com"
-        "2001:4860:4860::8844#dns.google"
-      ] ++ (net'.dns or [ ]);
+      dns =
+        net'.dns or [
+          "1.1.1.1#cloudflare-dns.com"
+          "8.8.8.8#dns.google"
+          "1.0.0.1#cloudflare-dns.com"
+          "8.8.4.4#dns.google"
+          "2606:4700:4700::1111#cloudflare-dns.com"
+          "2001:4860:4860::8888#dns.google"
+          "2606:4700:4700::1001#cloudflare-dns.com"
+          "2001:4860:4860::8844#dns.google"
+        ];
 
       networkConfig = optionalAttrs (net ? DHCP) { inherit (net) DHCP; };
     };