diff --git a/modules/nixos/core/nix/default.nix b/modules/nixos/core/nix/default.nix
index 560c335..7123357 100644
--- a/modules/nixos/core/nix/default.nix
+++ b/modules/nixos/core/nix/default.nix
@@ -67,8 +67,14 @@
         warn-dirty = false;
 
         # Add cache substituters to allow fetching cached builds.
-        trusted-substituters = ["https://nix-community.cachix.org"];
-        trusted-public-keys = ["nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="];
+        trusted-substituters = [
+          "https://nix-community.cachix.org"
+          "https://hyprland.cachix.org"
+        ];
+        trusted-public-keys = [
+          "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
+          "hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc="
+        ];
       };
     };
   };