diff --git a/modules/nixos/nix-settings/default.nix b/modules/nixos/nix-settings/default.nix
index 3c36aaf..31926f7 100644
--- a/modules/nixos/nix-settings/default.nix
+++ b/modules/nixos/nix-settings/default.nix
@@ -41,10 +41,12 @@ in
         "https://nix-community.cachix.org"
         "https://cache.nixos.org/"
         "https://hyprland.cachix.org"
+        "http://binarycache.julian-mutter.de"
       ];
       trusted-public-keys = [
         "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
         "hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc="
+        "binarycache.julian-mutter.de:oJ67uRFwRhNPKL58CHzy3QQLv38Kx7OA1K+6xlEPu7E="
       ];
     };