Add jinx spellchecker

nix/modules/emacs.nix

@@ -2,14 +2,18 @@
 with config.lib.file;
 let dotdir = "${config.home.homeDirectory}/.dotfiles";
     isOnMac = pkgs.stdenv.hostPlatform.isDarwin;
+    emacsWithPackages = (pkgs.emacsPackagesFor pkgs.emacs29).emacsWithPackages;
 in
 {
-  programs.emacs.enable = true;
-  programs.emacs.package = pkgs.emacs;
-  programs.emacs.extraPackages = epkgs: [ epkgs.vterm ];
-
   home.packages = with pkgs; let
-    basePackages = [ zstd emacs-lsp-booster ];
+    basePackages = [
+      (emacsWithPackages (epkgs: [
+        epkgs.melpaPackages.jinx
+      ]))
+      zstd
+      emacs-lsp-booster
+      (aspellWithDicts (d: [d.en]))
+    ];
     macPackages = basePackages ++ [ coreutils ];
   in
     if isOnMac then macPackages else basePackages;