refactor: inputs/ --> {sys,home}/

sys/modules/base/host/hardware/cpu/default.nix

@@ -0,0 +1,18 @@
+{ lib, ... }:
+
+let
+  inherit (lib) types mkOption;
+in
+
+{
+  imports = [
+    ./amd.nix
+    ./intel.nix
+  ];
+
+  options.systemModules.host.hardware.cpu.type = mkOption {
+    type = with types; nullOr (enum ["intel" "amd"]);
+    default = null;
+    description = "Type of cpu system module to use";
+  };
+}