fix(emacs): fix jinx enable

modules/home/users/msyds/emacs/nix/jinx.nix

@@ -1,6 +1,6 @@
 { config, lib, pkgs, ... }:
 
-let cfg = config.sydnix.users.msyds.emacs;
+let cfg = config.sydnix.users.msyds.emacs.jinx;
 in {
   options.sydnix.users.msyds.emacs.jinx = {
     enable = lib.mkEnableOption "Jinx spell-check";