diff --git a/modules/system/cuda-binary-cache.nix b/modules/system/cuda-binary-cache.nix
new file mode 100644
index 0000000..288f603
--- /dev/null
+++ b/modules/system/cuda-binary-cache.nix
@@ -0,0 +1,13 @@
+{ ... }:
+{
+  flake.modules.nixos.cuda-binary-cache = {
+    nix.settings = {
+      substituters = [
+        "https://cache.nixos-cuda.org"
+      ];
+      trusted-public-keys = [
+        "cache.nixos-cuda.org:74DUi4Ye579gUqzH4ziL9IyiJBlDpMRn9MBN8oNan9M="
+      ];
+    };
+  };
+}