diff --git a/flake.nix b/flake.nix
index 00d7fd58..c8f2f344 100644
--- a/flake.nix
+++ b/flake.nix
@@ -240,7 +240,13 @@
                       && (key != "tfgrid-hpos")
                   )
                   osConfigs;
-                asStrings = lib.mapAttrsToList (key: value: builtins.trace "evaluating ${key} (${value.pkgs.system})..." "ln -sf ${value.config.system.build.toplevel} $out/") filteredBySystem;
+                asStrings =
+                  lib.mapAttrsToList (
+                    key: value:
+                      builtins.trace "evaluating ${key} (${value.pkgs.system})..."
+                      "ln -s ${value.config.system.build.toplevel} $out/${key}"
+                  )
+                  filteredBySystem;
               in
                 pkgs.stdenv.mkDerivation {
                   name = "check-osconfigurations";