diff --git a/servers/ui-mode/configuration.nix b/servers/ui-mode/configuration.nix
index 3a9e75b..88fa06b 100644
--- a/servers/ui-mode/configuration.nix
+++ b/servers/ui-mode/configuration.nix
@@ -196,6 +196,7 @@ in
       "https://cache.garnix.io"
       "https://rusic.cachix.org"
       "https://cuda-maintainers.cachix.org"
+      "https://cache.nixos-cuda.org"
     ];
     trusted-public-keys = [
       "hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc="
@@ -206,6 +207,7 @@ in
       "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
       "rusic.cachix.org-1:WXMpGpamblLUiJtcoxBxGGGGwIcWxGPJBUxarLiqWmw="
       "cuda-maintainers.cachix.org-1:0dq3bujKpuEPMCX6U4WylrUDZ9JyUG0VpVZa7CNfq5E="
+      "cache.nixos-cuda.org:74DUi4Ye579gUqzH4ziL9IyiJBlDpMRn9MBN8oNan9M="
     ];
   };