move variables to generic subfolder

configuration.nix

@@ -6,11 +6,11 @@ in
 {
   imports = [
     ./hardware-configuration.nix
-    ./variables-module.nix
-    ./variables.nix
     ./users.nix
     ./generic/api/api.nix
     ./generic/api/api-module.nix
+    ./generic/modules/userdata.nix
+    ./generic/services/userdata.nix
     ./generic/systems/limits.nix
     ./generic/systems/tmpfiles.nix
     ./local/services/backup/restic.nix

generic/services/userdata.nix

@@ -0,0 +1,6 @@
+{ pkgs, ... }:
+{
+  services = {
+    userdata = builtins.fromJSON (builtins.readFile ./../../local/profiles/users.json);
+  };
+}

variables.nix

@@ -1,6 +0,0 @@
-{ pkgs, ... }:
-{
-  services = {
-    userdata = builtins.fromJSON (builtins.readFile ./local/profiles/users.json);
-  };
-}