diff --git a/modules/system/nix/default.nix b/modules/system/nix/default.nix
index 9b59f84..16db0b4 100644
--- a/modules/system/nix/default.nix
+++ b/modules/system/nix/default.nix
@@ -17,9 +17,9 @@ in
       nix = {
         package = pkgs.nixFlakes;
 
-        extraOptions = ''
-          experimental-features = nix-command flakes
-        '';
+        settings = {
+          experimental-features = [ "nix-command" "flakes" ];
+        };
       };
     }