use xdg config home

home.nix

@@ -1,5 +1,8 @@
-{ config, pkgs, ... }:
+{ config, pkgs, extraSpecialArgs, ... }:
 
+# let
+#
+# in
 {
   # Home Manager needs a bit of information about you and the paths it should
   # manage.
@@ -43,9 +46,10 @@
     # # the Nix store. Activating the configuration will then make '~/.screenrc' a
     # # symlink to the Nix store copy.
     # ".screenrc".source = dotfiles/screenrc;
-    ".local/share/omf/themes/val-cat" = {
+    "${config.xdg.dataHome}/omf/themes/val-cat" = {
       enable = true;
-      source = config.lib.file.mkOutOfStoreSymlink ./fish/themes/val-cat;
+      source = config.lib.file.mkOutOfStoreSymlink /. + "${config.xdg.configHome}/nixos/fish/themes/val-cat";
+      recursive = true;
     };
     # # You can also set the file content immediately.
     # ".gradle/gradle.properties".text = ''