diff --git a/nixos/dfinity.nix b/nixos/dfinity.nix
index 12b44797..e1a1401c 100644
--- a/nixos/dfinity.nix
+++ b/nixos/dfinity.nix
@@ -1,7 +1,7 @@
 {
-  nix = {
-    trustedBinaryCaches = [ https://nix.oregon.dfinity.build ];
-    binaryCachePublicKeys = [
+  nix.settings = {
+    trusted-binary-caches = [ https://nix.oregon.dfinity.build ];
+    trusted-public-keys = [
       "hydra.oregon.dfinity.build-2:KMTixHrh9DpAjF/0xU/49VEtNuGzQ71YaVIUSOLUaCM="
       "cache.dfinity.systems-1:IcOn/2SVyPGOi8i3hKhQOlyiSQotiOBKwTFmyPX5YNw="
     ];
diff --git a/nixos/users.nix b/nixos/users.nix
index bd54d0d2..99b072d8 100644
--- a/nixos/users.nix
+++ b/nixos/users.nix
@@ -41,7 +41,7 @@
     };
   };
 
-  nix.trustedUsers = [ "root" "imalison" "kat" ];
+  nix.settings.trustedUsers = [ "root" "imalison" "kat" ];
 
   imports = [
     inputs.home-manager.nixosModule