diff --git a/system/cachix.nix b/system/cachix.nix
index 5c51c5d..3a09e06 100644
--- a/system/cachix.nix
+++ b/system/cachix.nix
@@ -13,10 +13,12 @@ in
     nix.settings = {
       substituters = [
         "https://hyprland.cachix.org"
+        "https://cuda-maintainers.cachix.org"
       ];
 
       trusted-public-keys = [
         "hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc="
+        "cuda-maintainers.cachix.org-1:0dq3bujKpuEPMCX6U4WylrUDZ9JyUG0VpVZa7CNfq5E="
       ];
     };
   };