From 14a6477aed02aec31d2ad1a71bb12061d6a25b3d Mon Sep 17 00:00:00 2001
From: ChUrl <christoph.urlacher@protonmail.com>
Date: Sun, 3 Jul 2022 19:09:14 +0200
Subject: [PATCH] Link doom config mutably

---
 home/modules/emacs.nix | 22 ++++++++++++++--------
 1 file changed, 14 insertions(+), 8 deletions(-)

diff --git a/home/modules/emacs.nix b/home/modules/emacs.nix
index 8bb42c9c..6fe12952 100644
--- a/home/modules/emacs.nix
+++ b/home/modules/emacs.nix
@@ -71,20 +71,26 @@ in {
     ];
 
     # We tell HomeManager where the config files belong
-    home.file.".config/doom" = {
-      # With onChange you even could rebuild doom emacs when rebuilding HomeManager but I don't want this to become too slow
-      recursive = true; # is a directory
-      source = ../../config/doom;
-    };
+    # home.file.".config/doom" = {
+    #   # With onChange you even could rebuild doom emacs when rebuilding HomeManager but I don't want this to become too slow
+    #   recursive = true; # is a directory
+    #   source = ../../config/doom;
+    # };
 
     # If doom is enabled we want to clone the framework
     # The activation script is being run when home-manager rebuilds
     home.activation = mkIf cfg.useDoom {
-
       # Because we write to the filesystem, this script has to be run after HomeManager's writeBoundary
-      installDoomEmacs = hm.dag.entryAfter ["writeBoundary"] ''
+      installDoomEmacs = hm.dag.entryAfter [ "writeBoundary" ] ''
         if [ ! -d "${config.home.homeDirectory}/.emacs.d" ]; then
-           git clone --depth=1 --single-branch "https://github.com/doomemacs/doomemacs" "${config.home.homeDirectory}/.emacs.d"
+          git clone --depth=1 --single-branch "https://github.com/doomemacs/doomemacs" "${config.home.homeDirectory}/.emacs.d"
+        fi
+      '';
+
+      # With this approach we keep the config mutable as it is not copied and linked from store
+      linkDoomConfig = hm.dag.entryAfter [ "writeBoundary" ] ''
+        if [ ! -L "${config.home.homeDirectory}/.config/doom" ]; then
+          ln -sf ${config.home.homeDirectory}/NixFlake/config/doom ${config.home.homeDirectory}/.config/doom
         fi
       '';
     };