diff --git a/shared/2configs/shack/bincache.nix b/shared/2configs/shack/bincache.nix
new file mode 100644
index 000000000..9cd7fae23
--- /dev/null
+++ b/shared/2configs/shack/bincache.nix
@@ -0,0 +1,6 @@
+{...}:
+{
+  nix.binaryCaches = [
+      "http://wolf.shack:3142/nixos"
+  ];
+}
diff --git a/shared/2configs/shack/nix-cacher.nix b/shared/2configs/shack/nix-cacher.nix
index 4fcbf3a4e..8feeca9af 100644
--- a/shared/2configs/shack/nix-cacher.nix
+++ b/shared/2configs/shack/nix-cacher.nix
@@ -4,6 +4,9 @@ let
   cfg = config.krebs.apt-cacher-ng;
 in
 {
+  imports = [
+    ./bincache.nix
+  ];
   krebs.apt-cacher-ng = {
     enable = true;
     port = 3142;