From 561355cba6ac18835e265d6ecaddadb59feaf8c2 Mon Sep 17 00:00:00 2001
From: Travis Staton <hello@travisstaton.com>
Date: Tue, 30 May 2023 17:55:28 -0400
Subject: [PATCH] add cache to example

---
 README.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/README.md b/README.md
index 536cbf1..686af80 100644
--- a/README.md
+++ b/README.md
@@ -26,6 +26,12 @@ complete example.
 ```nix
 {
   description = "raspberry-pi-nix example";
+  nixConfig = {
+    extra-substituters = [ "https://raspberry-pi-nix.cachix.org" ];
+    extra-trusted-public-keys = [
+      "raspberry-pi-nix.cachix.org-1:WmV2rdSangxW0rZjY/tBvBDSaNFQ3DyEQsVw8EvHn9o="
+    ];
+  };
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-22.11";
     raspberry-pi-nix.url = "github:tstat/raspberry-pi-nix";