diff --git a/configurations/profile/os/nix.nix b/configurations/profile/os/nix.nix
index 0032482..107b2f3 100644
--- a/configurations/profile/os/nix.nix
+++ b/configurations/profile/os/nix.nix
@@ -16,8 +16,9 @@ in
       substituters = [
         "https://nix-community.cachix.org"
         "https://cache.nixos.org/"
+        "https://nixerus.cachix.org/"
       ];
-      trusted-public-keys = [ "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs=" ];
+      trusted-public-keys = [ "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs=" "nixerus.cachix.org-1:2x7sIG7y1vAoxc8BNRJwsfapZsiX4hIl4aTi9V5ZDdE="];
     };
   };
 }