diff --git a/home-manager/nix/nix.nix b/home-manager/nix/nix.nix
index ed7dab4fe..fa2aacdea 100644
--- a/home-manager/nix/nix.nix
+++ b/home-manager/nix/nix.nix
@@ -14,16 +14,13 @@
         "nix-command"
         "flakes"
       ];
-      use-xdg-base-directories = true;
-      substituters = [
-        "https://cache.nixos.org"
+      extra-substituters = [
         "https://cache.garnix.io"
         "https://cloudtide.cachix.org"
         "https://nix-community.cachix.org"
         "https://yazi.cachix.org"
       ];
-      trusted-public-keys = [
-        "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
+      extra-trusted-public-keys = [
         "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
         "cache.garnix.io:CTFPyKSLcx5RMJKfLo5EEPUObbA78b0YQ2DTCJXqr9g="
         "cloudtide.cachix.org-1:9NZ1Mah2+u8cd/CmVffFV23z5uFNpZSrhfgTt5fuN/4="