refactoring for iServer and isWorkstation: part 1

hosts/modules/services.nix

@@ -0,0 +1,30 @@
+{
+  hostType,
+  lib,
+  pkgs,
+  ...
+}:
+
+{
+  config = lib.mkMerge [
+    # Common configuration
+    {
+      services = {
+        fwupd.enable = true;
+        fstrim.enable = true;
+      };
+    }
+
+    # Server specific configuration
+    (lib.mkIf hostType.isServer {
+    })
+
+    # Workstation specific configuration
+    (lib.mkIf hostType.isWorkstation {
+      services = {
+        printing.enable = true;
+        udev.packages = with pkgs; [ yubikey-personalization ];
+      };
+    })
+  ];
+}