diff --git a/lib/nix-lib/default.nix b/lib/nix-lib/default.nix
index 39e446d..b4d480a 100644
--- a/lib/nix-lib/default.nix
+++ b/lib/nix-lib/default.nix
@@ -190,8 +190,11 @@ rec {
     recursiveFuse [
       (enableModules enabledModules)
 
-      { imports = mkImports root ([ "_hardware-configuration" ] ++ enabledServices); }
+      {
+        imports =
+          (extraConfig.imports or [ ]) ++ (mkImports root ([ "_hardware-configuration" ] ++ enabledServices));
+      }
 
-      extraConfig
+      (removeAttrs extraConfig [ "imports" ])
     ];
 }