diff --git a/flake.nix b/flake.nix
index 25a4479..b6089e9 100644
--- a/flake.nix
+++ b/flake.nix
@@ -66,9 +66,11 @@
     in
     {
       nixosConfigurations = {
-        FredOS-Gaming      = mkHost "FredOS-Gaming"      nixpkgs-stable home-manager;
+        # Gaming and Macbook use nixpkgs unstable — required by home-manager
+        # unstable which needs lib/services/lib.nix added in nixpkgs after 25.11.
+        FredOS-Gaming      = mkHost "FredOS-Gaming"  nixpkgs      home-manager;
         FredOS-Mediaserver = mkHost "FredOS-Mediaserver" nixpkgs-stable home-manager-stable;
-        FredOS-Macbook     = mkHost "FredOS-Macbook"     nixpkgs-stable home-manager;
+        FredOS-Macbook     = mkHost "FredOS-Macbook" nixpkgs      home-manager;
       };
     };
 }