diff --git a/hosts/MaxNixosLaptop/configuration.nix b/hosts/MaxNixosLaptop/configuration.nix
index f49a7d6..544158e 100644
--- a/hosts/MaxNixosLaptop/configuration.nix
+++ b/hosts/MaxNixosLaptop/configuration.nix
@@ -26,9 +26,10 @@
   # NIXOS
   nix.settings = {
     experimental-features = ["nix-command" "flakes"];
-    substituters = ["https://nix-community.cachix.org"];
+    substituters = ["https://nix-community.cachix.org" "https://raspberry-pi-nix.cachix.org"];
     trusted-public-keys = [
       "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
+      "raspberry-pi-nix.cachix.org-1:WmV2rdSangxW0rZjY/tBvBDSaNFQ3DyEQsVw8EvHn9o="
     ];
     auto-optimise-store = true;
     max-jobs = "auto";