diff --git a/flake.nix b/flake.nix
index afc61a1..9d05235 100644
--- a/flake.nix
+++ b/flake.nix
@@ -64,6 +64,15 @@
         lemp11 = mkNixos {
           desktop = true;
           hostname = "lemp11";
+
+          # TODO: move the rest of the modules here.
+          modules = [
+            nixos-hardware.nixosModules.common-cpu-intel
+            nixos-hardware.nixosModules.common-gpu-intel
+            nixos-hardware.nixosModules.common-pc-laptop
+            nixos-hardware.nixosModules.common-pc-laptop-hdd
+            nixos-hardware.nixosModules.system76
+          ];
         };
       };
 
diff --git a/nix/lib/nixos/default.nix b/nix/lib/nixos/default.nix
index 7556452..95e09e6 100644
--- a/nix/lib/nixos/default.nix
+++ b/nix/lib/nixos/default.nix
@@ -9,6 +9,7 @@
 {
   desktop ? false,
   hostname,
+  modules ? [ ],
 }:
 let
   configuration = import ./configuration.nix {
@@ -44,12 +45,5 @@ inputs.nixpkgs.lib.nixosSystem {
 
     configuration
     hardwareConfiguration
-
-    # TODO: only for "lemp11".
-    nixos-hardware.nixosModules.common-cpu-intel
-    nixos-hardware.nixosModules.common-gpu-intel
-    nixos-hardware.nixosModules.common-pc-laptop
-    nixos-hardware.nixosModules.common-pc-laptop-hdd
-    nixos-hardware.nixosModules.system76
-  ];
+  ] ++ modules;
 }