diff --git a/modules/config/nsswitch.nix b/modules/config/nsswitch.nix
index 83e3bf3a0cc..cac6ff382a4 100644
--- a/modules/config/nsswitch.nix
+++ b/modules/config/nsswitch.nix
@@ -58,5 +58,5 @@ in
   # chroot gets to seem them, and (ii) applications can benefit from
   # changes in the list of NSS modules at run-time, without requiring
   # a reboot.
-  environment.systemPackages = [config.system.nssModules];
+  environment.systemPackages = [config.system.nssModules.list];
 }