diff --git a/inventory/nixin.nix b/inventory/nixin.nix
index 77e84b0..67074b6 100644
--- a/inventory/nixin.nix
+++ b/inventory/nixin.nix
@@ -17,7 +17,7 @@ let
     dontBuild = true;
     installPhase = ''
       mkdir -p $out
-      cp -r $src $out
+      cp -a -T $src $out
     '';
   };
 in