diff --git a/profiles/base/cachix/flox.nix b/profiles/base/cachix/flox.nix
new file mode 100644
index 0000000..baa1046
--- /dev/null
+++ b/profiles/base/cachix/flox.nix
@@ -0,0 +1,13 @@
+
+{
+  nix = {
+    settings = {
+      substituters = [
+        "https://cache.flox.dev" # https://flox.dev/blog/flox-the-nix-foundation-and-nvidia-partner-for-cuda/
+      ];
+      trusted-public-keys = [
+        "flox-cache-public-1:7F4OyH7ZCnFhcze3fJdfyXYLQw/aV7GEed86nQ7IsOs="
+      ];
+    };
+  };
+}