Add MacOS Asahi CACHIX

hosts/mac-laptop/configuration.nix

@@ -18,6 +18,16 @@
   hardware.apple.touchBar.enable = true;
   hardware.apple.touchBar.package = pkgs.tiny-dfr;
 
+  # Asahi Cachix
+	nix.settings = {
+    extra-substituters = [
+      "https://nixos-apple-silicon.cachix.org"
+    ];
+    extra-trusted-public-keys = [
+      "nixos-apple-silicon.cachix.org-1:8psDu5SA5dAD7qA0zMy5UT292TxeEPzIz8VVEr2Js20="
+    ];
+  };
+
   # Bootloader.
   boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = false;