diff --git a/nixos/cachix/nix-community.nix b/nixos/cachix/nix-community.nix
new file mode 100644
index 0000000..7fc4c65
--- /dev/null
+++ b/nixos/cachix/nix-community.nix
@@ -0,0 +1,13 @@
+
+{
+  nix = {
+    settings = {
+      substituters = [
+        "https://nix-community.cachix.org"
+      ];
+      trusted-public-keys = [
+        "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
+      ];
+    };
+  };
+}