diff --git a/base/nix.nix b/base/nix.nix
index dd9842b..48e41e4 100644
--- a/base/nix.nix
+++ b/base/nix.nix
@@ -8,15 +8,16 @@
       experimental-features = nix-command flakes
     '';
 
-    trustedUsers = [ "@wheel" ];
-
-    binaryCaches = [
-      "https://alarsyo.cachix.org"
-      "https://nix-community.cachix.org"
-    ];
-    binaryCachePublicKeys = [
-      "alarsyo.cachix.org-1:A6BmcaJek5+ZDWWv3fPteHhPm6U8liS9CbDbmegPfmk="
-      "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
-    ];
+    settings = {
+      trusted-users = [ "@wheel" ];
+      substituters = [
+        "https://alarsyo.cachix.org"
+        "https://nix-community.cachix.org"
+      ];
+      trusted-public-keys = [
+        "alarsyo.cachix.org-1:A6BmcaJek5+ZDWWv3fPteHhPm6U8liS9CbDbmegPfmk="
+        "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
+      ];
+    };
   };
 }