add emacs config

home/develop/emacs.nix

@@ -1,4 +1,4 @@
-{ ... }:
+{ pkgs, ... }:
 {
   programs.emacs = {
     enable = true;
@@ -6,9 +6,6 @@
     # Optionally provide extra packages not in the configuration file.
     extraPackages = epkgs: with epkgs; [
 
-      # === SEARCH AND FILE UTILITIES ===
-      ag                      # Silver searcher integration for fast text search
-
       # === WEB AND SERVER CONFIGURATION ===
       apache-mode             # Syntax highlighting for Apache config files
       nginx-mode              # Syntax highlighting for Nginx config files
@@ -45,6 +42,11 @@
       yaml-mode               # YAML configuration files
       gnuplot-mode            # Gnuplot script editing and plotting integration
 
+      # === SEARCH AND FILE UTILITIES ===
+      rg                      # Ripgrep searcher integration for fast text search
+      diredfl
+      dired-ranger
+
       # === TEXT COMPLETION AND PRODUCTIVITY ===
       company                 # Text completion framework
       smex                    # Enhanced M-x command with history
@@ -111,18 +113,12 @@
       scala-ts-mode           # Scala with tree-sitter (alternative to scala-mode)
       swift-ts-mode           # Swift programming with tree-sitter
 
-      #"dired+"
-      #dired-copy-paste
       #frame-cmds
       #frame-fns
       #sourcepair
       #zoom-frm
     ];
 
-    extraConfig = ''
-        (setq standard-indent 2)
-
-        (load-theme 'grandshell t)
-      '';
+    extraConfig = builtins.readFile ./emacs/custom.el;
   };
 }