diff --git a/nixos/hosts/common/nixos/nix.nix b/nixos/hosts/common/nixos/nix.nix
index eb09966..e1f7877 100644
--- a/nixos/hosts/common/nixos/nix.nix
+++ b/nixos/hosts/common/nixos/nix.nix
@@ -9,9 +9,11 @@
       experimental-features = [ "nix-command" "flakes" ];
       substituters = [
         "https://nix-community.cachix.org"
+        "https://cache.garnix.io"
       ];
       trusted-public-keys = [
         "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
+        "cache.garnix.io:CTFPyKSLcx5RMJKfLo5EEPUObbA78b0YQ2DTCJXqr9g="
       ];
       trusted-users = [ "root" "@wheel" ];
       auto-optimise-store = lib.mkDefault true;