change the import method of homeManagerModules."${unixName}" to use outputs.

flake.nix

@@ -181,7 +181,7 @@
                 builtins.listToAttrs (
                   map (name: {
                     name = name;
-                    value = import ./home + "/${name}/modules";
+                    value = import (./home + "/${name}/modules");
                   }) (builtins.attrNames allUsers)
                 )
               );