added emacs overlay

modules/emacs/default.nix

@@ -1,9 +1,11 @@
-{ config, lib, pkgs, ... }:
+{ config, lib, pkgs, inputs, ... }:
 
 let
   base = {
     programs.emacs.enable = true;
+    programs.emacs.package = pkgs.emacsGit;
     services.emacs.enable = true;
+    services.emacs.package = pkgs.emacsGit;
 
     xdg = {
       enable = true;
@@ -24,8 +26,43 @@ let
         };
       };
     };
+
+    home.packages = with pkgs; [
+      ## Emacs itself
+      binutils       # native-comp needs 'as', provided by this
+      # emacsPgtkGcc   # 28 + pgtk + native-comp
+      # ((emacsPackagesNgGen emacsPgtkGcc).emacsWithPackages (epkgs: [
+      #   epkgs.vterm
+      # ]))
+
+      ## Doom dependencies
+      git
+      (ripgrep.override {withPCRE2 = true;})
+      gnutls              # for TLS connectivity
+
+      ## Optional dependencies
+      fd                  # faster projectile indexing
+      imagemagick         # for image-dired
+      zstd                # for undo-fu-session/undo-tree compression
+
+      ## Module dependencies
+      # :checkers spell
+      (aspellWithDicts (ds: with ds; [
+        en en-computers en-science de
+      ]))
+      # :checkers grammar
+      languagetool
+      # :tools lookup & :lang org +roam
+      sqlite
+      # :lang latex & :lang org (latex previews)
+      texlive.combined.scheme-medium
+    ];
   };
 in
 {
+  nixpkgs.overlays = [ inputs.emacs-overlay.overlay ];
+
+  fonts.fonts = [ pkgs.emacs-all-the-icons-fonts ];
+
   home-manager.users.moritz = {...}: (base);
 }