diff --git a/flake.nix b/flake.nix
index 78926da4..7cfad693 100644
--- a/flake.nix
+++ b/flake.nix
@@ -783,6 +783,7 @@
               sops.defaultSopsFile = "${secrets}/hosts/mediawiki/secrets.yaml";
             }
           ];
+          nixpkgs = nixos-unstable;
         };
 
         gnunet = nixosSystem' {