Scope overlays and modules to specific host sets

hosts/odyssey/default.nix

@@ -1,4 +1,4 @@
-{ config, lib, pkgs, inputs, ... }:
+{ config, ... }:
 
 {
   imports = [
@@ -6,6 +6,14 @@
     ../desktop.nix
   ];
 
+  nixpkgs = {
+    hostPlatform = "x86_64-linux";
+    config = {
+      allowUnfree = true;
+      nvidia.acceptLicense = true;
+    };
+  };
+
   boot.loader = {
     systemd-boot = {
       enable = true;