diff --git a/configuration.nix b/configuration.nix
index 4836f96..bff22ef 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -48,7 +48,6 @@
   };
 
   systemd.network.enable = true;
-  networking.useNetworkd = true;
   systemd.network.networks."10-wan" = {
     matchConfig.Name = "enp1s0";
     networkConfig.DHCP = "ipv4";
diff --git a/flake.nix b/flake.nix
index ebb65de..514cd4c 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,6 +1,7 @@
 {
   inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.05";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-23.11";
+    "nixpkgs-23.05".url = "github:NixOS/nixpkgs/nixos-23.05";
     unstable.url = "github:NixOS/nixpkgs/nixos-unstable";
   };