From 9fbcd61b14761e6d957a02d5252e487258b026bc Mon Sep 17 00:00:00 2001
From: ulic-youthlic <ulic.youthlic@gmail.com>
Date: Wed, 17 Sep 2025 00:25:17 +0800
Subject: [PATCH] Improve emacs configuration

---
 home/david/modules/programs/doom/config/config.el |  4 ++++
 home/david/modules/programs/doom/config/init.el   |  4 ++--
 home/david/modules/programs/doom/default.nix      | 11 ++++++++++-
 3 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/home/david/modules/programs/doom/config/config.el b/home/david/modules/programs/doom/config/config.el
index 94ea667..b4fff06 100644
--- a/home/david/modules/programs/doom/config/config.el
+++ b/home/david/modules/programs/doom/config/config.el
@@ -79,3 +79,7 @@ NOTE: wayland only."
                                (let* ((fpath (telega--tl-get dfile :local :path)))
                                  (shell-command (format "wl-copy < \"%s\"" fpath))
                                  (message (format "File saved to clipboard: %s" fpath))))))))
+
+(map! :map global-map
+      "C-c n"
+      #'helm-nixos-options)
diff --git a/home/david/modules/programs/doom/config/init.el b/home/david/modules/programs/doom/config/init.el
index 706c70f..10af537 100644
--- a/home/david/modules/programs/doom/config/init.el
+++ b/home/david/modules/programs/doom/config/init.el
@@ -23,8 +23,8 @@
        ;;layout            ; auie,ctsrnm is the superior home row
 
        :completion
-       ;;company           ; the ultimate code completion backend
-       (corfu +orderless)  ; complete with cap(f), cape and a flying feather!
+       (company +childframe)           ; the ultimate code completion backend
+       ;;(corfu +orderless)  ; complete with cap(f), cape and a flying feather!
        ;;helm              ; the *other* search engine for love and life
        ;;ido               ; the other *other* search engine...
        ;;ivy               ; a search engine for love and life
diff --git a/home/david/modules/programs/doom/default.nix b/home/david/modules/programs/doom/default.nix
index 8f326a8..2524c21 100644
--- a/home/david/modules/programs/doom/default.nix
+++ b/home/david/modules/programs/doom/default.nix
@@ -2,10 +2,18 @@
   config,
   lib,
   pkgs,
+  inputs,
   ...
 }:
 let
   cfg = config.david.programs.doom;
+
+  inherit (inputs) emacs-overlay nixpkgs;
+  inherit (pkgs) system;
+  pkgs' = import nixpkgs {
+    inherit system;
+    overlays = [ emacs-overlay.overlays.default ];
+  };
 in
 {
   options = {
@@ -18,10 +26,11 @@ in
     services.emacs.enable = true;
     programs.doom-emacs = {
       enable = true;
-      emacs = pkgs.emacs-pgtk;
+      emacs = pkgs'.emacs-igc-pgtk;
       extraPackages =
         ep: with ep; [
           melpaPackages.telega
+          melpaPackages.nixos-options
         ];
       extraBinPackages = with pkgs; [
         editor-runtime