diff --git a/makefu/2configs/default.nix b/makefu/2configs/default.nix
index 547b73597..8fe2160c4 100644
--- a/makefu/2configs/default.nix
+++ b/makefu/2configs/default.nix
@@ -145,15 +145,6 @@ with import <stockholm/lib>;
     "net.ipv6.conf.default.use_tempaddr" = 2;
   };
 
-  system.activationScripts.nix-defexpr = ''
-    (set -euf
-     for i in /home/makefu /root/;do
-       f="$i/.nix-defexpr"
-       rm -fr "$f"
-       ln -s /var/src/nixpkgs "$f"
-     done)
-  '';
-
   i18n = {
     consoleKeyMap = "us";
     defaultLocale = "en_US.UTF-8";